79629224131 has 2 divisors, whose sum is σ = 79629224132. Its totient is φ = 79629224130.

The previous prime is 79629224111. The next prime is 79629224173. The reversal of 79629224131 is 13142292697.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79629224131 - 2⁵ = 79629224099 is a prime.

It is a super-2 number, since 2×79629224131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (79629224111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39814612065 + 39814612066.

It is an arithmetic number, because the mean of its divisors is an integer number (39814612066).

Almost surely, 2^79629224131 is an apocalyptic number.

79629224131 is a deficient number, since it is larger than the sum of its proper divisors (1).

79629224131 is an equidigital number, since it uses as much as digits as its factorization.

79629224131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The spelling of 79629224131 in words is "seventy-nine billion, six hundred twenty-nine million, two hundred twenty-four thousand, one hundred thirty-one".