979255071 has 6 divisors (see below), whose sum is σ = 1414479560. Its totient is φ = 652836708.

The previous prime is 979255051. The next prime is 979255087. The reversal of 979255071 is 170552979.

979255071 is a `hidden beast` number, since 9 + 7 + 92 + 550 + 7 + 1 = 666.

It is not a de Polignac number, because 979255071 - 2⁹ = 979254559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979255031) 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, 54403051 + ... + 54403068.

Almost surely, 2^979255071 is an apocalyptic number.

979255071 is a deficient number, since it is larger than the sum of its proper divisors (435224489).

979255071 is a wasteful number, since it uses less digits than its factorization.

979255071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108806125 (or 108806122 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 45.

The square root of 979255071 is about 31293.0514811196. The cubic root of 979255071 is about 993.0366479417.

The spelling of 979255071 in words is "nine hundred seventy-nine million, two hundred fifty-five thousand, seventy-one".