790097317 has 2 divisors, whose sum is σ = 790097318. Its totient is φ = 790097316.

The previous prime is 790097263. The next prime is 790097339. The reversal of 790097317 is 713790097.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 743434756 + 46662561 = 27266^2 + 6831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-790097317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (790097377) 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, 395048658 + 395048659.

It is an arithmetic number, because the mean of its divisors is an integer number (395048659).

Almost surely, 2^790097317 is an apocalyptic number.

It is an amenable number.

790097317 is a deficient number, since it is larger than the sum of its proper divisors (1).

790097317 is an equidigital number, since it uses as much as digits as its factorization.

790097317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 83349, while the sum is 43.

The square root of 790097317 is about 28108.6697835383. The cubic root of 790097317 is about 924.4715040928.

The spelling of 790097317 in words is "seven hundred ninety million, ninety-seven thousand, three hundred seventeen".