791797034309 has 2 divisors, whose sum is σ = 791797034310. Its totient is φ = 791797034308.

The previous prime is 791797034279. The next prime is 791797034351. The reversal of 791797034309 is 903430797197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 787295966209 + 4501068100 = 887297^2 + 67090^2 .

It is a cyclic number.

It is not a de Polignac number, because 791797034309 - 2⁸ = 791797034053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791793034309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395898517154 + 395898517155.

It is an arithmetic number, because the mean of its divisors is an integer number (395898517155).

Almost surely, 2^791797034309 is an apocalyptic number.

It is an amenable number.

791797034309 is a deficient number, since it is larger than the sum of its proper divisors (1).

791797034309 is an equidigital number, since it uses as much as digits as its factorization.

791797034309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9001692, while the sum is 59.

The spelling of 791797034309 in words is "seven hundred ninety-one billion, seven hundred ninety-seven million, thirty-four thousand, three hundred nine".