2559384563 has 2 divisors, whose sum is σ = 2559384564. Its totient is φ = 2559384562.

The previous prime is 2559384557. The next prime is 2559384613. The reversal of 2559384563 is 3654839552.

It is an a-pointer prime, because the next prime (2559384613) can be obtained adding 2559384563 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2559384563 is a prime.

It is not a weakly prime, because it can be changed into another prime (2559354563) 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, 1279692281 + 1279692282.

It is an arithmetic number, because the mean of its divisors is an integer number (1279692282).

Almost surely, 2^2559384563 is an apocalyptic number.

2559384563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559384563 is an equidigital number, since it uses as much as digits as its factorization.

2559384563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888000, while the sum is 50.

The square root of 2559384563 is about 50590.3603762614. The cubic root of 2559384563 is about 1367.8711253819.

The spelling of 2559384563 in words is "two billion, five hundred fifty-nine million, three hundred eighty-four thousand, five hundred sixty-three".