2318791879 has 2 divisors, whose sum is σ = 2318791880. Its totient is φ = 2318791878.

The previous prime is 2318791877. The next prime is 2318791903. The reversal of 2318791879 is 9781978132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2318791879 - 2¹ = 2318791877 is a prime.

It is a super-4 number, since 4×2318791879⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

Together with 2318791877, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2318791873) 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 as a sum of consecutive naturals, namely, 1159395939 + 1159395940.

It is an arithmetic number, because the mean of its divisors is an integer number (1159395940).

Almost surely, 2^2318791879 is an apocalyptic number.

2318791879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2318791879 is an equidigital number, since it uses as much as digits as its factorization.

2318791879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 55.

The square root of 2318791879 is about 48153.8355585513. The cubic root of 2318791879 is about 1323.5913600257.

The spelling of 2318791879 in words is "two billion, three hundred eighteen million, seven hundred ninety-one thousand, eight hundred seventy-nine".