2568988339 has 2 divisors, whose sum is σ = 2568988340. Its totient is φ = 2568988338.

The previous prime is 2568988307. The next prime is 2568988363. The reversal of 2568988339 is 9338898652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2568988339 - 2⁵ = 2568988307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2568988379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284494169 + 1284494170.

It is an arithmetic number, because the mean of its divisors is an integer number (1284494170).

Almost surely, 2^2568988339 is an apocalyptic number.

2568988339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568988339 is an equidigital number, since it uses as much as digits as its factorization.

2568988339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22394880, while the sum is 61.

The square root of 2568988339 is about 50685.1885564215. The cubic root of 2568988339 is about 1369.5799125807.

The spelling of 2568988339 in words is "two billion, five hundred sixty-eight million, nine hundred eighty-eight thousand, three hundred thirty-nine".