979402707 has 6 divisors (see below), whose sum is σ = 1414692812. Its totient is φ = 652935132.

The previous prime is 979402687. The next prime is 979402751. The reversal of 979402707 is 707204979.

It is a happy number.

It is not a de Polignac number, because 979402707 - 2¹⁸ = 979140563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979402507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54411253 + ... + 54411270.

Almost surely, 2^979402707 is an apocalyptic number.

979402707 is a deficient number, since it is larger than the sum of its proper divisors (435290105).

979402707 is a wasteful number, since it uses less digits than its factorization.

979402707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108822529 (or 108822526 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 979402707 is about 31295.4103184477. The cubic root of 979402707 is about 993.0865500207.

The spelling of 979402707 in words is "nine hundred seventy-nine million, four hundred two thousand, seven hundred seven".