799703863 has 24 divisors (see below), whose sum is σ = 981380400. Its totient is φ = 647958528.

The previous prime is 799703857. The next prime is 799703867. The reversal of 799703863 is 368307997.

It is not a de Polignac number, because 799703863 - 2¹⁷ = 799572791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 799703863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799703867) 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 23 ways as a sum of consecutive naturals, for example, 715381 + ... + 716497.

It is an arithmetic number, because the mean of its divisors is an integer number (40890850).

Almost surely, 2^799703863 is an apocalyptic number.

799703863 is a deficient number, since it is larger than the sum of its proper divisors (181676537).

799703863 is a wasteful number, since it uses less digits than its factorization.

799703863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 799703863 is about 28279.0357508880. The cubic root of 799703863 is about 928.2032070698.

The spelling of 799703863 in words is "seven hundred ninety-nine million, seven hundred three thousand, eight hundred sixty-three".