957345979 has 2 divisors, whose sum is σ = 957345980. Its totient is φ = 957345978.

The previous prime is 957345967. The next prime is 957346003. The reversal of 957345979 is 979543759.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-957345979 is a prime.

It is a super-2 number, since 2×957345979² = 1833022647014936882, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (957345919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478672989 + 478672990.

It is an arithmetic number, because the mean of its divisors is an integer number (478672990).

Almost surely, 2^957345979 is an apocalyptic number.

957345979 is a deficient number, since it is larger than the sum of its proper divisors (1).

957345979 is an equidigital number, since it uses as much as digits as its factorization.

957345979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10716300, while the sum is 58.

The square root of 957345979 is about 30941.0080475734. The cubic root of 957345979 is about 985.5749103276.

The spelling of 957345979 in words is "nine hundred fifty-seven million, three hundred forty-five thousand, nine hundred seventy-nine".