799696831 has 2 divisors, whose sum is σ = 799696832. Its totient is φ = 799696830.

The previous prime is 799696817. The next prime is 799696861. The reversal of 799696831 is 138696997.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799696831 is a prime.

It is a super-2 number, since 2×799696831² = 1279030043022885122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (799696861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399848415 + 399848416.

It is an arithmetic number, because the mean of its divisors is an integer number (399848416).

Almost surely, 2^799696831 is an apocalyptic number.

799696831 is a deficient number, since it is larger than the sum of its proper divisors (1).

799696831 is an equidigital number, since it uses as much as digits as its factorization.

799696831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4408992, while the sum is 58.

The square root of 799696831 is about 28278.9114182282. The cubic root of 799696831 is about 928.2004864193.

The spelling of 799696831 in words is "seven hundred ninety-nine million, six hundred ninety-six thousand, eight hundred thirty-one".