Wolfram Language & System 10.0 (2014)|Legacy Documentation

This is documentation for an earlier version of the Wolfram Language.View current documentation (Version 11.2)


gives the Möbius function .


  • Integer mathematical function, suitable for both symbolic and numerical manipulation.
  • is if n is a product of an even number of distinct primes, if it is a product of an odd number of primes, and if it has a multiple prime factor.
  • MoebiusMu automatically threads over lists.
Introduced in 1988