799816311 has 12 divisors (see below), whose sum is σ = 1320331792. Its totient is φ = 457037856.

The previous prime is 799816291. The next prime is 799816351. The reversal of 799816311 is 113618997.

799816311 is a `hidden beast` number, since 7 + 9 + 9 + 8 + 1 + 631 + 1 = 666.

It is not a de Polignac number, because 799816311 - 2⁵ = 799816279 is a prime.

It is a super-2 number, since 2×799816311² = 1279412262683297442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799816351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6347686 + ... + 6347811.

Almost surely, 2^799816311 is an apocalyptic number.

799816311 is a deficient number, since it is larger than the sum of its proper divisors (520515481).

799816311 is a wasteful number, since it uses less digits than its factorization.

799816311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12695510 (or 12695507 counting only the distinct ones).

The product of its digits is 81648, while the sum is 45.

The square root of 799816311 is about 28281.0238676042. The cubic root of 799816311 is about 928.2467105496.

The spelling of 799816311 in words is "seven hundred ninety-nine million, eight hundred sixteen thousand, three hundred eleven".