956220959 has 2 divisors, whose sum is σ = 956220960. Its totient is φ = 956220958.

The previous prime is 956220931. The next prime is 956220989. The reversal of 956220959 is 959022659.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-956220959 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (956220989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478110479 + 478110480.

It is an arithmetic number, because the mean of its divisors is an integer number (478110480).

Almost surely, 2^956220959 is an apocalyptic number.

956220959 is a deficient number, since it is larger than the sum of its proper divisors (1).

956220959 is an equidigital number, since it uses as much as digits as its factorization.

956220959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 956220959 is about 30922.8226234282. The cubic root of 956220959 is about 985.1886946425.

The spelling of 956220959 in words is "nine hundred fifty-six million, two hundred twenty thousand, nine hundred fifty-nine".