2559078317 has 2 divisors, whose sum is σ = 2559078318. Its totient is φ = 2559078316.

The previous prime is 2559078287. The next prime is 2559078329. The reversal of 2559078317 is 7138709552.

2559078317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2556920356 + 2157961 = 50566^2 + 1469^2 .

It is a cyclic number.

It is not a de Polignac number, because 2559078317 - 2¹⁴ = 2559061933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2559078337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279539158 + 1279539159.

It is an arithmetic number, because the mean of its divisors is an integer number (1279539159).

Almost surely, 2^2559078317 is an apocalyptic number.

It is an amenable number.

2559078317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559078317 is an equidigital number, since it uses as much as digits as its factorization.

2559078317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 47.

The square root of 2559078317 is about 50587.3335628594. Note that the first 3 decimals coincide. The cubic root of 2559078317 is about 1367.8165651599.

The spelling of 2559078317 in words is "two billion, five hundred fifty-nine million, seventy-eight thousand, three hundred seventeen".