956799863 has 2 divisors, whose sum is σ = 956799864. Its totient is φ = 956799862.

The previous prime is 956799859. The next prime is 956799887. The reversal of 956799863 is 368997659.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 956799863 - 2² = 956799859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 956799796 and 956799805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (956799803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478399931 + 478399932.

It is an arithmetic number, because the mean of its divisors is an integer number (478399932).

Almost surely, 2^956799863 is an apocalyptic number.

956799863 is a deficient number, since it is larger than the sum of its proper divisors (1).

956799863 is an equidigital number, since it uses as much as digits as its factorization.

956799863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22044960, while the sum is 62.

The square root of 956799863 is about 30932.1816721679. The cubic root of 956799863 is about 985.3874683030.

The spelling of 956799863 in words is "nine hundred fifty-six million, seven hundred ninety-nine thousand, eight hundred sixty-three".