2559003687979 has 2 divisors, whose sum is σ = 2559003687980. Its totient is φ = 2559003687978.

The previous prime is 2559003687923. The next prime is 2559003688037. The reversal of 2559003687979 is 9797863009552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2559003687979 - 2⁹ = 2559003687467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2559003687179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279501843989 + 1279501843990.

It is an arithmetic number, because the mean of its divisors is an integer number (1279501843990).

Almost surely, 2^{2559003687979} is an apocalyptic number.

2559003687979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559003687979 is an equidigital number, since it uses as much as digits as its factorization.

2559003687979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 257191200, while the sum is 70.

The spelling of 2559003687979 in words is "two trillion, five hundred fifty-nine billion, three million, six hundred eighty-seven thousand, nine hundred seventy-nine".