799789357 has 4 divisors (see below), whose sum is σ = 800193856. Its totient is φ = 799384860.

The previous prime is 799789351. The next prime is 799789399. The reversal of 799789357 is 753987997.

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, and also an emirpimes, since its reverse is a distinct semiprime: 753987997 = 7 ⋅107712571.

It is a cyclic number.

It is not a de Polignac number, because 799789357 - 2¹⁵ = 799756589 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 (799789351) 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, 199269 + ... + 203242.

It is an arithmetic number, because the mean of its divisors is an integer number (200048464).

Almost surely, 2^799789357 is an apocalyptic number.

It is an amenable number.

799789357 is a deficient number, since it is larger than the sum of its proper divisors (404499).

799789357 is a wasteful number, since it uses less digits than its factorization.

799789357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404498.

The product of its digits is 30005640, while the sum is 64.

The square root of 799789357 is about 28280.5473249723. The cubic root of 799789357 is about 928.2362830541.

The spelling of 799789357 in words is "seven hundred ninety-nine million, seven hundred eighty-nine thousand, three hundred fifty-seven".