96972572291 has 4 divisors (see below), whose sum is σ = 110825796912. Its totient is φ = 83119347672.

The previous prime is 96972572261. The next prime is 96972572299. The reversal of 96972572291 is 19227527969.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96972572291 is a prime.

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 96972572291.

It is not an unprimeable number, because it can be changed into a prime (96972572299) 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, 6926612300 + ... + 6926612313.

It is an arithmetic number, because the mean of its divisors is an integer number (27706449228).

Almost surely, 2^96972572291 is an apocalyptic number.

96972572291 is a deficient number, since it is larger than the sum of its proper divisors (13853224621).

96972572291 is a wasteful number, since it uses less digits than its factorization.

96972572291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13853224620.

The product of its digits is 8573040, while the sum is 59.

The spelling of 96972572291 in words is "ninety-six billion, nine hundred seventy-two million, five hundred seventy-two thousand, two hundred ninety-one".