799802765 has 8 divisors (see below), whose sum is σ = 960390648. Its totient is φ = 639424000.

The previous prime is 799802747. The next prime is 799802771. The reversal of 799802765 is 567208997.

799802765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28185481 + 771617284 = 5309^2 + 27778^2 .

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

It is not a de Polignac number, because 799802765 - 2¹⁴ = 799786381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43736 + ... + 59265.

It is an arithmetic number, because the mean of its divisors is an integer number (120048831).

Almost surely, 2^799802765 is an apocalyptic number.

It is an amenable number.

799802765 is a deficient number, since it is larger than the sum of its proper divisors (160587883).

799802765 is a wasteful number, since it uses less digits than its factorization.

799802765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104559.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The square root of 799802765 is about 28280.7843773825. The cubic root of 799802765 is about 928.2414701376.

The spelling of 799802765 in words is "seven hundred ninety-nine million, eight hundred two thousand, seven hundred sixty-five".