979786974 has 8 divisors (see below), whose sum is σ = 1959573960. Its totient is φ = 326595656.

The previous prime is 979786937. The next prime is 979787059. The reversal of 979786974 is 479687979.

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

979786974 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81648909 + ... + 81648920.

It is an arithmetic number, because the mean of its divisors is an integer number (244946745).

Almost surely, 2^979786974 is an apocalyptic number.

979786974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

979786974 is a wasteful number, since it uses less digits than its factorization.

979786974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163297834.

The product of its digits is 48009024, while the sum is 66.

The square root of 979786974 is about 31301.5490670989. The cubic root of 979786974 is about 993.2164116494.

The spelling of 979786974 in words is "nine hundred seventy-nine million, seven hundred eighty-six thousand, nine hundred seventy-four".