799678291 has 4 divisors (see below), whose sum is σ = 801692992. Its totient is φ = 797663592.

The previous prime is 799678273. The next prime is 799678337. The reversal of 799678291 is 192876997.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 799678291 - 2²⁹ = 262807379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (799673291) 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, 1006755 + ... + 1007548.

It is an arithmetic number, because the mean of its divisors is an integer number (200423248).

Almost surely, 2^799678291 is an apocalyptic number.

799678291 is a deficient number, since it is larger than the sum of its proper divisors (2014701).

799678291 is a wasteful number, since it uses less digits than its factorization.

799678291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014700.

The product of its digits is 3429216, while the sum is 58.

The square root of 799678291 is about 28278.5836102164. The cubic root of 799678291 is about 928.1933132968.

The spelling of 799678291 in words is "seven hundred ninety-nine million, six hundred seventy-eight thousand, two hundred ninety-one".