974980831 has 16 divisors (see below), whose sum is σ = 1099381248. Its totient is φ = 856998400.

The previous prime is 974980823. The next prime is 974980883. The reversal of 974980831 is 138089479.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 974980831 - 2³ = 974980823 is a prime.

It is a super-2 number, since 2×974980831² = 1901175241634901122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974980891) 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, 31551 + ... + 54271.

It is an arithmetic number, because the mean of its divisors is an integer number (68711328).

Almost surely, 2^974980831 is an apocalyptic number.

974980831 is a deficient number, since it is larger than the sum of its proper divisors (124400417).

974980831 is a wasteful number, since it uses less digits than its factorization.

974980831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22862.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 974980831 is about 31224.6830408253. The cubic root of 974980831 is about 991.5897428676.

The spelling of 974980831 in words is "nine hundred seventy-four million, nine hundred eighty thousand, eight hundred thirty-one".