972925297 has 4 divisors (see below), whose sum is σ = 1004310016. Its totient is φ = 941540580.

The previous prime is 972925273. The next prime is 972925301. The reversal of 972925297 is 792529279.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 792529279 = 2579 ⋅307301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-972925297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (972925207) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15692313 + ... + 15692374.

It is an arithmetic number, because the mean of its divisors is an integer number (251077504).

Almost surely, 2^972925297 is an apocalyptic number.

It is an amenable number.

972925297 is a deficient number, since it is larger than the sum of its proper divisors (31384719).

972925297 is a wasteful number, since it uses less digits than its factorization.

972925297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31384718.

The product of its digits is 1428840, while the sum is 52.

The square root of 972925297 is about 31191.7504638646. The cubic root of 972925297 is about 990.8924024876.

The spelling of 972925297 in words is "nine hundred seventy-two million, nine hundred twenty-five thousand, two hundred ninety-seven".