258433093 has 2 divisors, whose sum is σ = 258433094. Its totient is φ = 258433092.

The previous prime is 258433057. The next prime is 258433103. The reversal of 258433093 is 390334852.

258433093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220017889 + 38415204 = 14833^2 + 6198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258433093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258433013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129216546 + 129216547.

It is an arithmetic number, because the mean of its divisors is an integer number (129216547).

Almost surely, 2^258433093 is an apocalyptic number.

It is an amenable number.

258433093 is a deficient number, since it is larger than the sum of its proper divisors (1).

258433093 is an equidigital number, since it uses as much as digits as its factorization.

258433093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 258433093 is about 16075.8543474367. The cubic root of 258433093 is about 636.9656929196.

The spelling of 258433093 in words is "two hundred fifty-eight million, four hundred thirty-three thousand, ninety-three".