259750079 has 2 divisors, whose sum is σ = 259750080. Its totient is φ = 259750078.

The previous prime is 259750069. The next prime is 259750081. The reversal of 259750079 is 970057952.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-259750079 is a prime.

Together with 259750081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259750069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129875039 + 129875040.

It is an arithmetic number, because the mean of its divisors is an integer number (129875040).

Almost surely, 2^259750079 is an apocalyptic number.

259750079 is a deficient number, since it is larger than the sum of its proper divisors (1).

259750079 is an equidigital number, since it uses as much as digits as its factorization.

259750079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 198450, while the sum is 44.

The square root of 259750079 is about 16116.7639121506. The cubic root of 259750079 is about 638.0458615238.

The spelling of 259750079 in words is "two hundred fifty-nine million, seven hundred fifty thousand, seventy-nine".