93972396865 has 8 divisors (see below), whose sum is σ = 113056767720. Its totient is φ = 74984656512.

The previous prime is 93972396827. The next prime is 93972396877. The reversal of 93972396865 is 56869327939.

It can be written as a sum of positive squares in 4 ways, for example, as 13443011136 + 80529385729 = 115944^2 + 283777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 93972396865 - 2²⁵ = 93938842433 is a prime.

It is a super-2 number, since 2×93972396865² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 93972396865.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24155484 + ... + 24159373.

It is an arithmetic number, because the mean of its divisors is an integer number (14132095965).

Almost surely, 2^93972396865 is an apocalyptic number.

It is an amenable number.

93972396865 is a deficient number, since it is larger than the sum of its proper divisors (19084370855).

93972396865 is a wasteful number, since it uses less digits than its factorization.

93972396865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48315251.

The product of its digits is 132269760, while the sum is 67.

The spelling of 93972396865 in words is "ninety-three billion, nine hundred seventy-two million, three hundred ninety-six thousand, eight hundred sixty-five".