6808043520923 has 2 divisors, whose sum is σ = 6808043520924. Its totient is φ = 6808043520922.

The previous prime is 6808043520881. The next prime is 6808043520989. The reversal of 6808043520923 is 3290253408086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6808043520923 - 2²⁸ = 6807775085467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6808043520023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3404021760461 + 3404021760462.

It is an arithmetic number, because the mean of its divisors is an integer number (3404021760462).

Almost surely, 2^{6808043520923} is an apocalyptic number.

6808043520923 is a deficient number, since it is larger than the sum of its proper divisors (1).

6808043520923 is an equidigital number, since it uses as much as digits as its factorization.

6808043520923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 6808043520923 in words is "six trillion, eight hundred eight billion, forty-three million, five hundred twenty thousand, nine hundred twenty-three".