799724915 has 16 divisors (see below), whose sum is σ = 1102014720. Its totient is φ = 551005920.

The previous prime is 799724833. The next prime is 799724921. The reversal of 799724915 is 519427997.

It is not a de Polignac number, because 799724915 - 2¹² = 799720819 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 381599 + ... + 383688.

It is an arithmetic number, because the mean of its divisors is an integer number (68875920).

Almost surely, 2^799724915 is an apocalyptic number.

799724915 is a deficient number, since it is larger than the sum of its proper divisors (302289805).

799724915 is a wasteful number, since it uses less digits than its factorization.

799724915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765322.

The product of its digits is 1428840, while the sum is 53.

The square root of 799724915 is about 28279.4079676361. The cubic root of 799724915 is about 928.2113519025.

The spelling of 799724915 in words is "seven hundred ninety-nine million, seven hundred twenty-four thousand, nine hundred fifteen".