2579801342959 has 2 divisors, whose sum is σ = 2579801342960. Its totient is φ = 2579801342958.

The previous prime is 2579801342843. The next prime is 2579801342981. The reversal of 2579801342959 is 9592431089752.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2579801342959 - 2¹¹ = 2579801340911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2579801342959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2579801342659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1289900671479 + 1289900671480.

It is an arithmetic number, because the mean of its divisors is an integer number (1289900671480).

Almost surely, 2^{2579801342959} is an apocalyptic number.

2579801342959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2579801342959 is an equidigital number, since it uses as much as digits as its factorization.

2579801342959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48988800, while the sum is 64.

The spelling of 2579801342959 in words is "two trillion, five hundred seventy-nine billion, eight hundred one million, three hundred forty-two thousand, nine hundred fifty-nine".