956115979 has 18 divisors (see below), whose sum is σ = 1204363260. Its totient is φ = 756480816.

The previous prime is 956115973. The next prime is 956116037. The reversal of 956115979 is 979511659.

It is not a de Polignac number, because 956115979 - 2¹¹ = 956113931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (956115973) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 49449 + ... + 66010.

It is an arithmetic number, because the mean of its divisors is an integer number (66909070).

Almost surely, 2^956115979 is an apocalyptic number.

956115979 is a deficient number, since it is larger than the sum of its proper divisors (248247281).

956115979 is a wasteful number, since it uses less digits than its factorization.

956115979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115499 (or 115479 counting only the distinct ones).

The product of its digits is 765450, while the sum is 52.

The square root of 956115979 is about 30921.1251250662. The cubic root of 956115979 is about 985.1526399025.

The spelling of 956115979 in words is "nine hundred fifty-six million, one hundred fifteen thousand, nine hundred seventy-nine".