974965731 has 8 divisors (see below), whose sum is σ = 1307137104. Its totient is φ = 646385760.

The previous prime is 974965729. The next prime is 974965757. The reversal of 974965731 is 137569479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 974965731 - 2¹ = 974965729 is a prime.

It is a super-2 number, since 2×974965731² = 1901116353248728722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (974965711) 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 7 ways as a sum of consecutive naturals, for example, 897216 + ... + 898301.

It is an arithmetic number, because the mean of its divisors is an integer number (163392138).

Almost surely, 2^974965731 is an apocalyptic number.

974965731 is a deficient number, since it is larger than the sum of its proper divisors (332171373).

974965731 is a wasteful number, since it uses less digits than its factorization.

974965731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795701.

The product of its digits is 1428840, while the sum is 51.

The square root of 974965731 is about 31224.4412439999. The cubic root of 974965731 is about 991.5846237644.

The spelling of 974965731 in words is "nine hundred seventy-four million, nine hundred sixty-five thousand, seven hundred thirty-one".