972569965951 has 16 divisors (see below), whose sum is σ = 979050457600. Its totient is φ = 966111559200.

The previous prime is 972569965919. The next prime is 972569965957. The reversal of 972569965951 is 159569965279.

It is a cyclic number.

It is not a de Polignac number, because 972569965951 - 2⁵ = 972569965919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972569965957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297329446 + ... + 297332716.

It is an arithmetic number, because the mean of its divisors is an integer number (61190653600).

Almost surely, 2^972569965951 is an apocalyptic number.

972569965951 is a deficient number, since it is larger than the sum of its proper divisors (6480491649).

972569965951 is a wasteful number, since it uses less digits than its factorization.

972569965951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6070.

The product of its digits is 413343000, while the sum is 73.

The spelling of 972569965951 in words is "nine hundred seventy-two billion, five hundred sixty-nine million, nine hundred sixty-five thousand, nine hundred fifty-one".