259515246299 has 2 divisors, whose sum is σ = 259515246300. Its totient is φ = 259515246298.

The previous prime is 259515246283. The next prime is 259515246301. The reversal of 259515246299 is 992642515952.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 259515246299 - 2⁴ = 259515246283 is a prime.

Together with 259515246301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (259515246259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129757623149 + 129757623150.

It is an arithmetic number, because the mean of its divisors is an integer number (129757623150).

Almost surely, 2^259515246299 is an apocalyptic number.

259515246299 is a deficient number, since it is larger than the sum of its proper divisors (1).

259515246299 is an equidigital number, since it uses as much as digits as its factorization.

259515246299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496000, while the sum is 59.

The spelling of 259515246299 in words is "two hundred fifty-nine billion, five hundred fifteen million, two hundred forty-six thousand, two hundred ninety-nine".