259348319 has 2 divisors, whose sum is σ = 259348320. Its totient is φ = 259348318.

The previous prime is 259348307. The next prime is 259348321. The reversal of 259348319 is 913843952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 259348319 - 2¹⁶ = 259282783 is a prime.

It is a super-2 number, since 2×259348319² = 134523101136251522, which contains 22 as substring.

Together with 259348321, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 259348319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259348619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129674159 + 129674160.

It is an arithmetic number, because the mean of its divisors is an integer number (129674160).

Almost surely, 2^259348319 is an apocalyptic number.

259348319 is a deficient number, since it is larger than the sum of its proper divisors (1).

259348319 is an equidigital number, since it uses as much as digits as its factorization.

259348319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 44.

The square root of 259348319 is about 16104.2950482162. The cubic root of 259348319 is about 637.7167328699.

The spelling of 259348319 in words is "two hundred fifty-nine million, three hundred forty-eight thousand, three hundred nineteen".