879471315031 has 32 divisors (see below), whose sum is σ = 934740172800. Its totient is φ = 825155100000.

The previous prime is 879471315007. The next prime is 879471315067. The reversal of 879471315031 is 130513174978.

It is a 7-Lehmer number, since φ(879471315031) divides (879471315031-1)⁷.

It is a cyclic number.

It is not a de Polignac number, because 879471315031 - 2⁵ = 879471314999 is a prime.

It is a super-2 number, since 2×879471315031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879471315431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 887457946 + ... + 887458936.

It is an arithmetic number, because the mean of its divisors is an integer number (29210630400).

Almost surely, 2^879471315031 is an apocalyptic number.

879471315031 is the 419398-th centered decagonal number.

879471315031 is a deficient number, since it is larger than the sum of its proper divisors (55268857769).

879471315031 is a wasteful number, since it uses less digits than its factorization.

879471315031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131.

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 879471315031 in words is "eight hundred seventy-nine billion, four hundred seventy-one million, three hundred fifteen thousand, thirty-one".