79922033131 has 4 divisors (see below), whose sum is σ = 82500163264. Its totient is φ = 77343903000.

The previous prime is 79922033101. The next prime is 79922033141. The reversal of 79922033131 is 13133022997.

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 79922033131 - 2²⁷ = 79787815403 is a prime.

It is a super-2 number, since 2×79922033131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79922033101) 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, 1289065020 + ... + 1289065081.

It is an arithmetic number, because the mean of its divisors is an integer number (20625040816).

Almost surely, 2^79922033131 is an apocalyptic number.

79922033131 is a deficient number, since it is larger than the sum of its proper divisors (2578130133).

79922033131 is a wasteful number, since it uses less digits than its factorization.

79922033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578130132.

The product of its (nonzero) digits is 61236, while the sum is 40.

The spelling of 79922033131 in words is "seventy-nine billion, nine hundred twenty-two million, thirty-three thousand, one hundred thirty-one".