6879793831 has 2 divisors, whose sum is σ = 6879793832. Its totient is φ = 6879793830.

The previous prime is 6879793819. The next prime is 6879793841. The reversal of 6879793831 is 1383979786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6879793831 - 2⁵ = 6879793799 is a prime.

It is a super-2 number, since 2×6879793831² = 94663126314131313122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6879793831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6879793841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3439896915 + 3439896916.

It is an arithmetic number, because the mean of its divisors is an integer number (3439896916).

Almost surely, 2^6879793831 is an apocalyptic number.

6879793831 is a deficient number, since it is larger than the sum of its proper divisors (1).

6879793831 is an equidigital number, since it uses as much as digits as its factorization.

6879793831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13716864, while the sum is 61.

The square root of 6879793831 is about 82944.5226099952. The cubic root of 6879793831 is about 1901.9180843372.

The spelling of 6879793831 in words is "six billion, eight hundred seventy-nine million, seven hundred ninety-three thousand, eight hundred thirty-one".