972969315 has 16 divisors (see below), whose sum is σ = 1558841856. Its totient is φ = 518220000.

The previous prime is 972969287. The next prime is 972969329. The reversal of 972969315 is 513969279.

It is a happy number.

It is not a de Polignac number, because 972969315 - 2⁶ = 972969251 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31921 + ... + 54450.

It is an arithmetic number, because the mean of its divisors is an integer number (97427616).

Almost surely, 2^972969315 is an apocalyptic number.

972969315 is a deficient number, since it is larger than the sum of its proper divisors (585872541).

972969315 is a wasteful number, since it uses less digits than its factorization.

972969315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87130.

The product of its digits is 918540, while the sum is 51.

The square root of 972969315 is about 31192.4560591179. The cubic root of 972969315 is about 990.9073458904.

The spelling of 972969315 in words is "nine hundred seventy-two million, nine hundred sixty-nine thousand, three hundred fifteen".