799502047 has 4 divisors (see below), whose sum is σ = 799829640. Its totient is φ = 799174456.

The previous prime is 799501991. The next prime is 799502069. The reversal of 799502047 is 740205997.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740205997 = 139 ⋅5325223.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799502047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 799501994 and 799502012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799502447) 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, 160108 + ... + 165025.

It is an arithmetic number, because the mean of its divisors is an integer number (199957410).

Almost surely, 2^799502047 is an apocalyptic number.

799502047 is a deficient number, since it is larger than the sum of its proper divisors (327593).

799502047 is a wasteful number, since it uses less digits than its factorization.

799502047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327592.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 799502047 is about 28275.4672286772. The cubic root of 799502047 is about 928.1251189894.

The spelling of 799502047 in words is "seven hundred ninety-nine million, five hundred two thousand, forty-seven".