6810497599993 has 2 divisors, whose sum is σ = 6810497599994. Its totient is φ = 6810497599992.

The previous prime is 6810497599973. The next prime is 6810497600003. The reversal of 6810497599993 is 3999957940186.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4582562238864 + 2227935361129 = 2140692^2 + 1492627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6810497599993 is a prime.

It is not a weakly prime, because it can be changed into another prime (6810497599963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3405248799996 + 3405248799997.

It is an arithmetic number, because the mean of its divisors is an integer number (3405248799997).

Almost surely, 2^{6810497599993} is an apocalyptic number.

It is an amenable number.

6810497599993 is a deficient number, since it is larger than the sum of its proper divisors (1).

6810497599993 is an equidigital number, since it uses as much as digits as its factorization.

6810497599993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1190427840, while the sum is 79.

The spelling of 6810497599993 in words is "six trillion, eight hundred ten billion, four hundred ninety-seven million, five hundred ninety-nine thousand, nine hundred ninety-three".