799862977 has 4 divisors (see below), whose sum is σ = 800371120. Its totient is φ = 799354836.

The previous prime is 799862963. The next prime is 799862983. The reversal of 799862977 is 779268997.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799862977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (799862957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251703 + ... + 254860.

It is an arithmetic number, because the mean of its divisors is an integer number (200092780).

Almost surely, 2^799862977 is an apocalyptic number.

It is an amenable number.

799862977 is a deficient number, since it is larger than the sum of its proper divisors (508143).

799862977 is a wasteful number, since it uses less digits than its factorization.

799862977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508142.

The product of its digits is 24004512, while the sum is 64.

The square root of 799862977 is about 28281.8488964212. The cubic root of 799862977 is about 928.2647633274.

The spelling of 799862977 in words is "seven hundred ninety-nine million, eight hundred sixty-two thousand, nine hundred seventy-seven".