259379 has 2 divisors, whose sum is σ = 259380. Its totient is φ = 259378.

The previous prime is 259339. The next prime is 259381. The reversal of 259379 is 973952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 259379 - 2⁸ = 259123 is a prime.

It is a Sophie Germain prime.

Together with 259381, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 5⁵ + 3⁵ + 9³ + 7⁶ + 9⁴ .

It is not a weakly prime, because it can be changed into another prime (259309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129689 + 129690.

It is an arithmetic number, because the mean of its divisors is an integer number (129690).

2²⁵⁹³⁷⁹ is an apocalyptic number.

259379 is a deficient number, since it is larger than the sum of its proper divisors (1).

259379 is an equidigital number, since it uses as much as digits as its factorization.

259379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 35.

The square root of 259379 is about 509.2926467170. The cubic root of 259379 is about 63.7741879252.

The spelling of 259379 in words is "two hundred fifty-nine thousand, three hundred seventy-nine".