972718875 has 80 divisors (see below), whose sum is σ = 1892734272. Its totient is φ = 496108800.

The previous prime is 972718853. The next prime is 972718883. The reversal of 972718875 is 578817279.

It is a happy number.

It is not a de Polignac number, because 972718875 - 2⁵ = 972718843 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 230787 + ... + 234963.

Almost surely, 2^972718875 is an apocalyptic number.

972718875 is a deficient number, since it is larger than the sum of its proper divisors (920015397).

972718875 is a wasteful number, since it uses less digits than its factorization.

972718875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4227 (or 4208 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 54.

The square root of 972718875 is about 31188.4413685583. The cubic root of 972718875 is about 990.8223195259.

The spelling of 972718875 in words is "nine hundred seventy-two million, seven hundred eighteen thousand, eight hundred seventy-five".