259237196087 has 2 divisors, whose sum is σ = 259237196088. Its totient is φ = 259237196086.

The previous prime is 259237196047. The next prime is 259237196131. The reversal of 259237196087 is 780691732952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 259237196087 - 2²⁴ = 259220418871 is a prime.

It is a super-2 number, since 2×259237196087² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259237196047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129618598043 + 129618598044.

It is an arithmetic number, because the mean of its divisors is an integer number (129618598044).

Almost surely, 2^259237196087 is an apocalyptic number.

259237196087 is a deficient number, since it is larger than the sum of its proper divisors (1).

259237196087 is an equidigital number, since it uses as much as digits as its factorization.

259237196087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 259237196087 in words is "two hundred fifty-nine billion, two hundred thirty-seven million, one hundred ninety-six thousand, eighty-seven".