79031013683 has 4 divisors (see below), whose sum is σ = 79123232760. Its totient is φ = 78938794608.

The previous prime is 79031013641. The next prime is 79031013727. The reversal of 79031013683 is 38631013097.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79031013683 - 2⁶ = 79031013619 is a prime.

It is a super-2 number, since 2×79031013683² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79031013683.

It is not an unprimeable number, because it can be changed into a prime (79031013623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46108253 + ... + 46109966.

It is an arithmetic number, because the mean of its divisors is an integer number (19780808190).

Almost surely, 2^79031013683 is an apocalyptic number.

79031013683 is a deficient number, since it is larger than the sum of its proper divisors (92219077).

79031013683 is an equidigital number, since it uses as much as digits as its factorization.

79031013683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92219076.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 79031013683 in words is "seventy-nine billion, thirty-one million, thirteen thousand, six hundred eighty-three".