258046667 has 2 divisors, whose sum is σ = 258046668. Its totient is φ = 258046666.

The previous prime is 258046643. The next prime is 258046673. The reversal of 258046667 is 766640852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258046667 - 2⁶ = 258046603 is a prime.

It is not a weakly prime, because it can be changed into another prime (258046067) 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, 129023333 + 129023334.

It is an arithmetic number, because the mean of its divisors is an integer number (129023334).

Almost surely, 2^258046667 is an apocalyptic number.

258046667 is a deficient number, since it is larger than the sum of its proper divisors (1).

258046667 is an equidigital number, since it uses as much as digits as its factorization.

258046667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 258046667 is about 16063.8310187825. The cubic root of 258046667 is about 636.6480570142.

The spelling of 258046667 in words is "two hundred fifty-eight million, forty-six thousand, six hundred sixty-seven".