972682257 has 16 divisors (see below), whose sum is σ = 1409208320. Its totient is φ = 594507600.

The previous prime is 972682223. The next prime is 972682261. The reversal of 972682257 is 752286279.

It is not a de Polignac number, because 972682257 - 2⁸ = 972682001 is a prime.

It is a super-2 number, since 2×972682257² = 1892221546165228098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (972682267) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 273469 + ... + 277002.

It is an arithmetic number, because the mean of its divisors is an integer number (88075520).

Almost surely, 2^972682257 is an apocalyptic number.

It is an amenable number.

972682257 is a deficient number, since it is larger than the sum of its proper divisors (436526063).

972682257 is a wasteful number, since it uses less digits than its factorization.

972682257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550524.

The product of its digits is 846720, while the sum is 48.

The square root of 972682257 is about 31187.8543186286. The cubic root of 972682257 is about 990.8098862018.

The spelling of 972682257 in words is "nine hundred seventy-two million, six hundred eighty-two thousand, two hundred fifty-seven".