956320913 has 2 divisors, whose sum is σ = 956320914. Its totient is φ = 956320912.

The previous prime is 956320909. The next prime is 956320999. The reversal of 956320913 is 319023659.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 908600449 + 47720464 = 30143^2 + 6908^2 .

It is a cyclic number.

It is not a de Polignac number, because 956320913 - 2² = 956320909 is a prime.

It is not a weakly prime, because it can be changed into another prime (956370913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478160456 + 478160457.

It is an arithmetic number, because the mean of its divisors is an integer number (478160457).

Almost surely, 2^956320913 is an apocalyptic number.

It is an amenable number.

956320913 is a deficient number, since it is larger than the sum of its proper divisors (1).

956320913 is an equidigital number, since it uses as much as digits as its factorization.

956320913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 956320913 is about 30924.4387661280. The cubic root of 956320913 is about 985.2230207812.

The spelling of 956320913 in words is "nine hundred fifty-six million, three hundred twenty thousand, nine hundred thirteen".