794772865 has 8 divisors (see below), whose sum is σ = 1009829160. Its totient is φ = 598417152.

The previous prime is 794772857. The next prime is 794772871. The reversal of 794772865 is 568277497.

It can be written as a sum of positive squares in 4 ways, for example, as 131813361 + 662959504 = 11481^2 + 25748^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 794772865 - 2³ = 794772857 is a prime.

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, 4675050 + ... + 4675219.

It is an arithmetic number, because the mean of its divisors is an integer number (126228645).

Almost surely, 2^794772865 is an apocalyptic number.

It is an amenable number.

794772865 is a deficient number, since it is larger than the sum of its proper divisors (215056295).

794772865 is a wasteful number, since it uses less digits than its factorization.

794772865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350291.

The product of its digits is 5927040, while the sum is 55.

The square root of 794772865 is about 28191.7162478626. The cubic root of 794772865 is about 926.2914961774.

The spelling of 794772865 in words is "seven hundred ninety-four million, seven hundred seventy-two thousand, eight hundred sixty-five".