79232345431 has 4 divisors (see below), whose sum is σ = 80575266600. Its totient is φ = 77889424264.

The previous prime is 79232345407. The next prime is 79232345453. The reversal of 79232345431 is 13454323297.

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 79232345431 - 2²⁹ = 78695474519 is a prime.

It is a super-2 number, since 2×79232345431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79232345461) 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, 671460496 + ... + 671460613.

It is an arithmetic number, because the mean of its divisors is an integer number (20143816650).

Almost surely, 2^79232345431 is an apocalyptic number.

79232345431 is a deficient number, since it is larger than the sum of its proper divisors (1342921169).

79232345431 is a wasteful number, since it uses less digits than its factorization.

79232345431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342921168.

The product of its digits is 544320, while the sum is 43.

The spelling of 79232345431 in words is "seventy-nine billion, two hundred thirty-two million, three hundred forty-five thousand, four hundred thirty-one".