258017428199 has 2 divisors, whose sum is σ = 258017428200. Its totient is φ = 258017428198.

The previous prime is 258017428187. The next prime is 258017428237. The reversal of 258017428199 is 991824710852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 258017428199 - 2²⁰ = 258016379623 is a prime.

It is a super-2 number, since 2×258017428199² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258017428129) 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, 129008714099 + 129008714100.

It is an arithmetic number, because the mean of its divisors is an integer number (129008714100).

Almost surely, 2^258017428199 is an apocalyptic number.

258017428199 is a deficient number, since it is larger than the sum of its proper divisors (1).

258017428199 is an equidigital number, since it uses as much as digits as its factorization.

258017428199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 56.

The spelling of 258017428199 in words is "two hundred fifty-eight billion, seventeen million, four hundred twenty-eight thousand, one hundred ninety-nine".