799658801 has 12 divisors (see below), whose sum is σ = 861355332. Its totient is φ = 739809024.

The previous prime is 799658773. The next prime is 799658807. The reversal of 799658801 is 108856997.

It can be written as a sum of positive squares in 2 ways, for example, as 526748401 + 272910400 = 22951^2 + 16520^2 .

It is a de Polignac number, because none of the positive numbers 2^k-799658801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (799658807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52421 + ... + 65933.

It is an arithmetic number, because the mean of its divisors is an integer number (71779611).

Almost surely, 2^799658801 is an apocalyptic number.

It is an amenable number.

799658801 is a deficient number, since it is larger than the sum of its proper divisors (61696531).

799658801 is a wasteful number, since it uses less digits than its factorization.

799658801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13648 (or 13589 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 53.

The square root of 799658801 is about 28278.2390010411. The cubic root of 799658801 is about 928.1857724999.

The spelling of 799658801 in words is "seven hundred ninety-nine million, six hundred fifty-eight thousand, eight hundred one".