2559408679 has 2 divisors, whose sum is σ = 2559408680. Its totient is φ = 2559408678.

The previous prime is 2559408671. The next prime is 2559408703. The reversal of 2559408679 is 9768049552.

2559408679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2559408679 - 2³ = 2559408671 is a prime.

It is a super-2 number, since 2×2559408679² = 13101145572281050082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2559408671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279704339 + 1279704340.

It is an arithmetic number, because the mean of its divisors is an integer number (1279704340).

Almost surely, 2^2559408679 is an apocalyptic number.

2559408679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559408679 is an equidigital number, since it uses as much as digits as its factorization.

2559408679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The square root of 2559408679 is about 50590.5987215016. The cubic root of 2559408679 is about 1367.8754216591.

The spelling of 2559408679 in words is "two billion, five hundred fifty-nine million, four hundred eight thousand, six hundred seventy-nine".