258093061 has 2 divisors, whose sum is σ = 258093062. Its totient is φ = 258093060.

The previous prime is 258093047. The next prime is 258093071. The reversal of 258093061 is 160390852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258084225 + 8836 = 16065^2 + 94^2 .

It is a cyclic number.

It is not a de Polignac number, because 258093061 - 2¹¹ = 258091013 is a prime.

It is a super-2 number, since 2×258093061² = 133224056272699442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258093001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129046530 + 129046531.

It is an arithmetic number, because the mean of its divisors is an integer number (129046531).

Almost surely, 2^258093061 is an apocalyptic number.

It is an amenable number.

258093061 is a deficient number, since it is larger than the sum of its proper divisors (1).

258093061 is an equidigital number, since it uses as much as digits as its factorization.

258093061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 258093061 is about 16065.2750054271. The cubic root of 258093061 is about 636.6862088730.

The spelling of 258093061 in words is "two hundred fifty-eight million, ninety-three thousand, sixty-one".