6808043510993 has 2 divisors, whose sum is σ = 6808043510994. Its totient is φ = 6808043510992.

The previous prime is 6808043510987. The next prime is 6808043511023. The reversal of 6808043510993 is 3990153408086.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4703420175169 + 2104623335824 = 2168737^2 + 1450732^2 .

It is a cyclic number.

It is not a de Polignac number, because 6808043510993 - 2¹² = 6808043506897 is a prime.

It is not a weakly prime, because it can be changed into another prime (6808043510903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3404021755496 + 3404021755497.

It is an arithmetic number, because the mean of its divisors is an integer number (3404021755497).

Almost surely, 2^{6808043510993} is an apocalyptic number.

It is an amenable number.

6808043510993 is a deficient number, since it is larger than the sum of its proper divisors (1).

6808043510993 is an equidigital number, since it uses as much as digits as its factorization.

6808043510993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 6808043510993 in words is "six trillion, eight hundred eight billion, forty-three million, five hundred ten thousand, nine hundred ninety-three".