2560064659 has 2 divisors, whose sum is σ = 2560064660. Its totient is φ = 2560064658.

The previous prime is 2560064621. The next prime is 2560064677. The reversal of 2560064659 is 9564600652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2560064659 - 2⁹ = 2560064147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2560065659) 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, 1280032329 + 1280032330.

It is an arithmetic number, because the mean of its divisors is an integer number (1280032330).

Almost surely, 2^2560064659 is an apocalyptic number.

2560064659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560064659 is an equidigital number, since it uses as much as digits as its factorization.

2560064659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 2560064659 is about 50597.0815265070. The cubic root of 2560064659 is about 1367.9922744668.

The spelling of 2560064659 in words is "two billion, five hundred sixty million, sixty-four thousand, six hundred fifty-nine".