258422093 has 2 divisors, whose sum is σ = 258422094. Its totient is φ = 258422092.

The previous prime is 258422081. The next prime is 258422111. The reversal of 258422093 is 390224852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254785444 + 3636649 = 15962^2 + 1907^2 .

It is a cyclic number.

It is not a de Polignac number, because 258422093 - 2⁸ = 258421837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258422063) 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, 129211046 + 129211047.

It is an arithmetic number, because the mean of its divisors is an integer number (129211047).

Almost surely, 2^258422093 is an apocalyptic number.

It is an amenable number.

258422093 is a deficient number, since it is larger than the sum of its proper divisors (1).

258422093 is an equidigital number, since it uses as much as digits as its factorization.

258422093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 258422093 is about 16075.5122157896. The cubic root of 258422093 is about 636.9566554779.

The spelling of 258422093 in words is "two hundred fifty-eight million, four hundred twenty-two thousand, ninety-three".