259402951 has 2 divisors, whose sum is σ = 259402952. Its totient is φ = 259402950.

The previous prime is 259402919. The next prime is 259402963. The reversal of 259402951 is 159204952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 259402951 - 2⁵ = 259402919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 259402951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259402981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129701475 + 129701476.

It is an arithmetic number, because the mean of its divisors is an integer number (129701476).

Almost surely, 2^259402951 is an apocalyptic number.

259402951 is a deficient number, since it is larger than the sum of its proper divisors (1).

259402951 is an equidigital number, since it uses as much as digits as its factorization.

259402951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 259402951 is about 16105.9911523631. The cubic root of 259402951 is about 637.7615082960.

The spelling of 259402951 in words is "two hundred fifty-nine million, four hundred two thousand, nine hundred fifty-one".