259596815449079 has 2 divisors, whose sum is σ = 259596815449080. Its totient is φ = 259596815449078.

The previous prime is 259596815449007. The next prime is 259596815449117. The reversal of 259596815449079 is 970944518695952.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-259596815449079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 259596815448988 and 259596815449006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259596815449579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129798407724539 + 129798407724540.

It is an arithmetic number, because the mean of its divisors is an integer number (129798407724540).

Almost surely, 2^{259596815449079} is an apocalyptic number.

259596815449079 is a deficient number, since it is larger than the sum of its proper divisors (1).

259596815449079 is an equidigital number, since it uses as much as digits as its factorization.

259596815449079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8817984000, while the sum is 83.

The spelling of 259596815449079 in words is "two hundred fifty-nine trillion, five hundred ninety-six billion, eight hundred fifteen million, four hundred forty-nine thousand, seventy-nine".