6801697455931 has 4 divisors (see below), whose sum is σ = 7773368521072. Its totient is φ = 5830026390792.

The previous prime is 6801697455911. The next prime is 6801697455983. The reversal of 6801697455931 is 1395547961086.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6801697455931 - 2⁷ = 6801697455803 is a prime.

It is a super-2 number, since 2×6801697455931² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6801697455911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485835532560 + ... + 485835532573.

It is an arithmetic number, because the mean of its divisors is an integer number (1943342130268).

Almost surely, 2^{6801697455931} is an apocalyptic number.

6801697455931 is a deficient number, since it is larger than the sum of its proper divisors (971671065141).

6801697455931 is an equidigital number, since it uses as much as digits as its factorization.

6801697455931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971671065140.

The product of its (nonzero) digits is 48988800, while the sum is 64.

The spelling of 6801697455931 in words is "six trillion, eight hundred one billion, six hundred ninety-seven million, four hundred fifty-five thousand, nine hundred thirty-one".