259366593601 has 2 divisors, whose sum is σ = 259366593602. Its totient is φ = 259366593600.

The previous prime is 259366593587. The next prime is 259366593611. The reversal of 259366593601 is 106395663952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137652130225 + 121714463376 = 371015^2 + 348876^2 .

It is a cyclic number.

It is not a de Polignac number, because 259366593601 - 2¹¹ = 259366591553 is a prime.

It is not a weakly prime, because it can be changed into another prime (259366593611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129683296800 + 129683296801.

It is an arithmetic number, because the mean of its divisors is an integer number (129683296801).

Almost surely, 2^259366593601 is an apocalyptic number.

It is an amenable number.

259366593601 is a deficient number, since it is larger than the sum of its proper divisors (1).

259366593601 is an equidigital number, since it uses as much as digits as its factorization.

259366593601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7873200, while the sum is 55.

The spelling of 259366593601 in words is "two hundred fifty-nine billion, three hundred sixty-six million, five hundred ninety-three thousand, six hundred one".