799843199 has 4 divisors (see below), whose sum is σ = 807181320. Its totient is φ = 792505080.

The previous prime is 799843169. The next prime is 799843201. The reversal of 799843199 is 991348997.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799843199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799843159) 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, 3668897 + ... + 3669114.

It is an arithmetic number, because the mean of its divisors is an integer number (201795330).

Almost surely, 2^799843199 is an apocalyptic number.

799843199 is a deficient number, since it is larger than the sum of its proper divisors (7338121).

799843199 is a wasteful number, since it uses less digits than its factorization.

799843199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7338120.

The product of its digits is 4408992, while the sum is 59.

The square root of 799843199 is about 28281.4992353659. The cubic root of 799843199 is about 928.2571122787.

The spelling of 799843199 in words is "seven hundred ninety-nine million, eight hundred forty-three thousand, one hundred ninety-nine".