974677631 has 8 divisors (see below), whose sum is σ = 990638880. Its totient is φ = 958837248.

The previous prime is 974677553. The next prime is 974677633. The reversal of 974677631 is 136776479.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 974677631 - 2¹⁸ = 974415487 is a prime.

It is a super-2 number, since 2×974677631² = 1899992968743544322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 974677631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974677633) 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, 13886 + ... + 46283.

It is an arithmetic number, because the mean of its divisors is an integer number (123829860).

Almost surely, 2^974677631 is an apocalyptic number.

974677631 is a deficient number, since it is larger than the sum of its proper divisors (15961249).

974677631 is a wasteful number, since it uses less digits than its factorization.

974677631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60433.

The product of its digits is 1333584, while the sum is 50.

The square root of 974677631 is about 31219.8275299528. The cubic root of 974677631 is about 991.4869438616.

The spelling of 974677631 in words is "nine hundred seventy-four million, six hundred seventy-seven thousand, six hundred thirty-one".