2100258859 has 2 divisors, whose sum is σ = 2100258860. Its totient is φ = 2100258858.

The previous prime is 2100258833. The next prime is 2100258871. The reversal of 2100258859 is 9588520012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100258859 - 2⁵ = 2100258827 is a prime.

It is a super-2 number, since 2×2100258859² = 8822174549615963762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2100258359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050129429 + 1050129430.

It is an arithmetic number, because the mean of its divisors is an integer number (1050129430).

Almost surely, 2^2100258859 is an apocalyptic number.

2100258859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100258859 is an equidigital number, since it uses as much as digits as its factorization.

2100258859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 2100258859 is about 45828.5812457685. The cubic root of 2100258859 is about 1280.6317801974.

The spelling of 2100258859 in words is "two billion, one hundred million, two hundred fifty-eight thousand, eight hundred fifty-nine".