6801056365613 has 2 divisors, whose sum is σ = 6801056365614. Its totient is φ = 6801056365612.

The previous prime is 6801056365603. The next prime is 6801056365681. The reversal of 6801056365613 is 3165636501086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6796959981604 + 4096384009 = 2607098^2 + 64003^2 .

It is a cyclic number.

It is not a de Polignac number, because 6801056365613 - 2¹⁰ = 6801056364589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6801056365603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3400528182806 + 3400528182807.

It is an arithmetic number, because the mean of its divisors is an integer number (3400528182807).

Almost surely, 2^{6801056365613} is an apocalyptic number.

It is an amenable number.

6801056365613 is a deficient number, since it is larger than the sum of its proper divisors (1).

6801056365613 is an equidigital number, since it uses as much as digits as its factorization.

6801056365613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 6801056365613 in words is "six trillion, eight hundred one billion, fifty-six million, three hundred sixty-five thousand, six hundred thirteen".