258063193 has 2 divisors, whose sum is σ = 258063194. Its totient is φ = 258063192.

The previous prime is 258063173. The next prime is 258063233. The reversal of 258063193 is 391360852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161493264 + 96569929 = 12708^2 + 9827^2 .

It is a cyclic number.

It is not a de Polignac number, because 258063193 - 2⁵ = 258063161 is a prime.

It is a super-2 number, since 2×258063193² = 133193223162710498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (258063133) 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, 129031596 + 129031597.

It is an arithmetic number, because the mean of its divisors is an integer number (129031597).

Almost surely, 2^258063193 is an apocalyptic number.

It is an amenable number.

258063193 is a deficient number, since it is larger than the sum of its proper divisors (1).

258063193 is an equidigital number, since it uses as much as digits as its factorization.

258063193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 258063193 is about 16064.3453959382. The cubic root of 258063193 is about 636.6616476065.

The spelling of 258063193 in words is "two hundred fifty-eight million, sixty-three thousand, one hundred ninety-three".