979744970 has 8 divisors (see below), whose sum is σ = 1763540964. Its totient is φ = 391897984.

The previous prime is 979744963. The next prime is 979744991. The reversal of 979744970 is 79447979.

It can be written as a sum of positive squares in 2 ways, for example, as 893830609 + 85914361 = 29897^2 + 9269^2 .

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

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, 48987239 + ... + 48987258.

Almost surely, 2^979744970 is an apocalyptic number.

979744970 is a deficient number, since it is larger than the sum of its proper divisors (783795994).

979744970 is a wasteful number, since it uses less digits than its factorization.

979744970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97974504.

The product of its (nonzero) digits is 4000752, while the sum is 56.

The square root of 979744970 is about 31300.8781026987. The cubic root of 979744970 is about 993.2022182041.

The spelling of 979744970 in words is "nine hundred seventy-nine million, seven hundred forty-four thousand, nine hundred seventy".