258820830227 has 2 divisors, whose sum is σ = 258820830228. Its totient is φ = 258820830226.

The previous prime is 258820830217. The next prime is 258820830253. The reversal of 258820830227 is 722038028852.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 258820830227 - 2¹⁶ = 258820764691 is a prime.

It is not a weakly prime, because it can be changed into another prime (258820830217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129410415113 + 129410415114.

It is an arithmetic number, because the mean of its divisors is an integer number (129410415114).

Almost surely, 2^258820830227 is an apocalyptic number.

258820830227 is a deficient number, since it is larger than the sum of its proper divisors (1).

258820830227 is an equidigital number, since it uses as much as digits as its factorization.

258820830227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 258820830227 in words is "two hundred fifty-eight billion, eight hundred twenty million, eight hundred thirty thousand, two hundred twenty-seven".