790917863 has 2 divisors, whose sum is σ = 790917864. Its totient is φ = 790917862.

The previous prime is 790917847. The next prime is 790917889. The reversal of 790917863 is 368719097.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 790917863 - 2⁴ = 790917847 is a prime.

It is a Sophie Germain 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 (790917263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395458931 + 395458932.

It is an arithmetic number, because the mean of its divisors is an integer number (395458932).

Almost surely, 2^790917863 is an apocalyptic number.

790917863 is a deficient number, since it is larger than the sum of its proper divisors (1).

790917863 is an equidigital number, since it uses as much as digits as its factorization.

790917863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 790917863 is about 28123.2619551858. The cubic root of 790917863 is about 924.7914262628.

The spelling of 790917863 in words is "seven hundred ninety million, nine hundred seventeen thousand, eight hundred sixty-three".