Number theory courses can help you learn prime numbers, divisibility rules, modular arithmetic, and integer properties. You can build skills in problem-solving, logical reasoning, and algorithmic thinking, that support tackling complex mathematical challenges. Many courses introduce tools like Python for implementing algorithms and mathematical software for exploring number patterns, enabling you to apply your knowledge in practical situations such as cryptography and coding theory.

Universitat Politècnica de València
Beginner · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Engineering Calculations, Integral Calculus, Trigonometry, Engineering Analysis, Linear Algebra, Calculus, Differential Equations, Mathematical Modeling, Applied Mathematics, Algebra, Derivatives
★ 4.5 (191) · Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Cryptography, Encryption, Cryptographic Protocols, Communication Systems, Digital Communications, Authentications, Data Integrity, Algorithms
★ 4.6 (1.3K) · Mixed · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Music Theory, Music
★ 4.5 (1.9K) · Beginner · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Psychology, Psychological Evaluations, Software Testing
★ 4.5 (374) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Quantum computing, Cryptography, Data Structures, Algorithms, Encryption, Computer Science
★ 4.6 (71) · Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Descriptive Statistics, Linear Algebra, Data-Driven Decision-Making, Data Analysis, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Probability, Regression Analysis, Calculus, Applied Mathematics, Mathematical Modeling, Model Optimization, Integral Calculus, Machine Learning Algorithms, Dimensionality Reduction, Derivatives
★ 4.9 (12) · Beginner · Course · 1 - 3 Months

École Polytechnique
Skills you'll gain: Physics
★ 4.8 (257) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Quantum computing, Probability, Linear Algebra, Probability & Statistics, Statistics, Computer Science, Algebra
★ 4.4 (78) · Beginner · Course · 1 - 4 Weeks

Universiteit Leiden
Skills you'll gain: Research, Mitigation, Research Methodologies, Policy Analysis, Public Policies, Trend Analysis, Social Impact
★ 4.8 (3.3K) · Beginner · Course · 1 - 3 Months

Sage Publications
Skills you'll gain: Corporate Communications, Strategic Communication, Stakeholder Engagement, Communication Planning, Media Relations, Stakeholder Management, Stakeholder Analysis, Public Relations, Digital Media Strategy, Crisis Management, Brand Strategy, Stakeholder Communications, Brand Management, Business Communication, Branding, Communication Strategies, Leadership and Management, Communication, Issue Tracking
Beginner · Course · 3 - 6 Months
Stanford Online
Skills you'll gain: Game Theory, Resource Allocation, Decision Making
★ 4.7 (652) · Advanced · Course · 1 - 3 Months