259373248361 has 2 divisors, whose sum is σ = 259373248362. Its totient is φ = 259373248360.

The previous prime is 259373248327. The next prime is 259373248367. The reversal of 259373248361 is 163842373952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158547312400 + 100825935961 = 398180^2 + 317531^2 .

It is a cyclic number.

It is not a de Polignac number, because 259373248361 - 2³⁴ = 242193379177 is a prime.

It is not a weakly prime, because it can be changed into another prime (259373248367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129686624180 + 129686624181.

It is an arithmetic number, because the mean of its divisors is an integer number (129686624181).

Almost surely, 2^259373248361 is an apocalyptic number.

It is an amenable number.

259373248361 is a deficient number, since it is larger than the sum of its proper divisors (1).

259373248361 is an equidigital number, since it uses as much as digits as its factorization.

259373248361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 53.

The spelling of 259373248361 in words is "two hundred fifty-nine billion, three hundred seventy-three million, two hundred forty-eight thousand, three hundred sixty-one".