259105689343 has 2 divisors, whose sum is σ = 259105689344. Its totient is φ = 259105689342.

The previous prime is 259105689287. The next prime is 259105689361. The reversal of 259105689343 is 343986501952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 259105689343 - 2²⁵ = 259072134911 is a prime.

It is a super-2 number, since 2×259105689343² (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 (259105689443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129552844671 + 129552844672.

It is an arithmetic number, because the mean of its divisors is an integer number (129552844672).

Almost surely, 2^259105689343 is an apocalyptic number.

259105689343 is a deficient number, since it is larger than the sum of its proper divisors (1).

259105689343 is an equidigital number, since it uses as much as digits as its factorization.

259105689343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 259105689343 in words is "two hundred fifty-nine billion, one hundred five million, six hundred eighty-nine thousand, three hundred forty-three".