258094919 has 2 divisors, whose sum is σ = 258094920. Its totient is φ = 258094918.

The previous prime is 258094897. The next prime is 258094939. The reversal of 258094919 is 919490852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258094919 is a prime.

It is a super-2 number, since 2×258094919² = 133225974427233122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258094939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129047459 + 129047460.

It is an arithmetic number, because the mean of its divisors is an integer number (129047460).

Almost surely, 2^258094919 is an apocalyptic number.

258094919 is a deficient number, since it is larger than the sum of its proper divisors (1).

258094919 is an equidigital number, since it uses as much as digits as its factorization.

258094919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 47.

The square root of 258094919 is about 16065.3328319086. The cubic root of 258094919 is about 636.6877366942.

The spelling of 258094919 in words is "two hundred fifty-eight million, ninety-four thousand, nine hundred nineteen".