258104243 has 2 divisors, whose sum is σ = 258104244. Its totient is φ = 258104242.

The previous prime is 258104177. The next prime is 258104269. The reversal of 258104243 is 342401852.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258104243 - 2¹⁴ = 258087859 is a prime.

It is not a weakly prime, because it can be changed into another prime (258100243) 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, 129052121 + 129052122.

It is an arithmetic number, because the mean of its divisors is an integer number (129052122).

Almost surely, 2^258104243 is an apocalyptic number.

258104243 is a deficient number, since it is larger than the sum of its proper divisors (1).

258104243 is an equidigital number, since it uses as much as digits as its factorization.

258104243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 258104243 is about 16065.6230193541. The cubic root of 258104243 is about 636.6954036473.

The spelling of 258104243 in words is "two hundred fifty-eight million, one hundred four thousand, two hundred forty-three".