213283859 has 2 divisors, whose sum is σ = 213283860. Its totient is φ = 213283858.

The previous prime is 213283831. The next prime is 213283867. The reversal of 213283859 is 958382312.

213283859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213283859 - 2²⁴ = 196506643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (213283159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106641929 + 106641930.

It is an arithmetic number, because the mean of its divisors is an integer number (106641930).

Almost surely, 2^213283859 is an apocalyptic number.

213283859 is a deficient number, since it is larger than the sum of its proper divisors (1).

213283859 is an equidigital number, since it uses as much as digits as its factorization.

213283859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 213283859 is about 14604.2411305757. The cubic root of 213283859 is about 597.4744387798.

The spelling of 213283859 in words is "two hundred thirteen million, two hundred eighty-three thousand, eight hundred fifty-nine".