799571879 has 2 divisors, whose sum is σ = 799571880. Its totient is φ = 799571878.

The previous prime is 799571837. The next prime is 799571881. The reversal of 799571879 is 978175997.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 799571879 - 2¹⁶ = 799506343 is a prime.

Together with 799571881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (799571819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399785939 + 399785940.

It is an arithmetic number, because the mean of its divisors is an integer number (399785940).

Almost surely, 2^799571879 is an apocalyptic number.

799571879 is a deficient number, since it is larger than the sum of its proper divisors (1).

799571879 is an equidigital number, since it uses as much as digits as its factorization.

799571879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10001880, while the sum is 62.

The square root of 799571879 is about 28276.7020531037. The cubic root of 799571879 is about 928.1521403696.

The spelling of 799571879 in words is "seven hundred ninety-nine million, five hundred seventy-one thousand, eight hundred seventy-nine".