799818771 has 12 divisors (see below), whose sum is σ = 1132847192. Its totient is φ = 501846528.

The previous prime is 799818749. The next prime is 799818781. The reversal of 799818771 is 177818997.

It is not a de Polignac number, because 799818771 - 2¹⁷ = 799687699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (799818781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460390 + ... + 462123.

Almost surely, 2^799818771 is an apocalyptic number.

799818771 is a deficient number, since it is larger than the sum of its proper divisors (333028421).

799818771 is a wasteful number, since it uses less digits than its factorization.

799818771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922550 (or 922533 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 57.

The square root of 799818771 is about 28281.0673596312. The cubic root of 799818771 is about 928.2476622200.

The spelling of 799818771 in words is "seven hundred ninety-nine million, eight hundred eighteen thousand, seven hundred seventy-one".