793085385613 has 2 divisors, whose sum is σ = 793085385614. Its totient is φ = 793085385612.

The previous prime is 793085385607. The next prime is 793085385649. The reversal of 793085385613 is 316583580397.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 578083461124 + 215001924489 = 760318^2 + 463683^2 .

It is a cyclic number.

It is not a de Polignac number, because 793085385613 - 2⁹ = 793085385101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (793085380613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396542692806 + 396542692807.

It is an arithmetic number, because the mean of its divisors is an integer number (396542692807).

Almost surely, 2^793085385613 is an apocalyptic number.

It is an amenable number.

793085385613 is a deficient number, since it is larger than the sum of its proper divisors (1).

793085385613 is an equidigital number, since it uses as much as digits as its factorization.

793085385613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 793085385613 in words is "seven hundred ninety-three billion, eighty-five million, three hundred eighty-five thousand, six hundred thirteen".