799122677 has 4 divisors (see below), whose sum is σ = 818613516. Its totient is φ = 779631840.

The previous prime is 799122671. The next prime is 799122713. The reversal of 799122677 is 776221997.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 776221997 = 347 ⋅2236951.

It can be written as a sum of positive squares in 2 ways, for example, as 248094001 + 551028676 = 15751^2 + 23474^2 .

It is a cyclic number.

It is not a de Polignac number, because 799122677 - 2⁴ = 799122661 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 (799122671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9745358 + ... + 9745439.

It is an arithmetic number, because the mean of its divisors is an integer number (204653379).

Almost surely, 2^799122677 is an apocalyptic number.

It is an amenable number.

799122677 is a deficient number, since it is larger than the sum of its proper divisors (19490839).

799122677 is a wasteful number, since it uses less digits than its factorization.

799122677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19490838.

The product of its digits is 666792, while the sum is 50.

The square root of 799122677 is about 28268.7579670561. The cubic root of 799122677 is about 927.9782948779.

The spelling of 799122677 in words is "seven hundred ninety-nine million, one hundred twenty-two thousand, six hundred seventy-seven".