790994993 has 2 divisors, whose sum is σ = 790994994. Its totient is φ = 790994992.

The previous prime is 790994983. The next prime is 790995013. The reversal of 790994993 is 399499097.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 774119329 + 16875664 = 27823^2 + 4108^2 .

It is a cyclic number.

It is not a de Polignac number, because 790994993 - 2²² = 786800689 is a prime.

It is not a weakly prime, because it can be changed into another prime (790994903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395497496 + 395497497.

It is an arithmetic number, because the mean of its divisors is an integer number (395497497).

Almost surely, 2^790994993 is an apocalyptic number.

It is an amenable number.

790994993 is a deficient number, since it is larger than the sum of its proper divisors (1).

790994993 is an equidigital number, since it uses as much as digits as its factorization.

790994993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4960116, while the sum is 59.

The square root of 790994993 is about 28124.6332064971. The cubic root of 790994993 is about 924.8214870514.

The spelling of 790994993 in words is "seven hundred ninety million, nine hundred ninety-four thousand, nine hundred ninety-three".