799944513 has 8 divisors (see below), whose sum is σ = 1066763328. Its totient is φ = 533211024.

The previous prime is 799944511. The next prime is 799944527. The reversal of 799944513 is 315449997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 799944513 - 2¹ = 799944511 is a prime.

It is a super-2 number, since 2×799944513² = 1279822447757614338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (799944511) 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 7 ways as a sum of consecutive naturals, for example, 5295 + ... + 40347.

It is an arithmetic number, because the mean of its divisors is an integer number (133345416).

Almost surely, 2^799944513 is an apocalyptic number.

It is an amenable number.

799944513 is a deficient number, since it is larger than the sum of its proper divisors (266818815).

799944513 is a wasteful number, since it uses less digits than its factorization.

799944513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42663.

The product of its digits is 1224720, while the sum is 51.

The square root of 799944513 is about 28283.2903496040. The cubic root of 799944513 is about 928.2963039064.

The spelling of 799944513 in words is "seven hundred ninety-nine million, nine hundred forty-four thousand, five hundred thirteen".