213846211 has 2 divisors, whose sum is σ = 213846212. Its totient is φ = 213846210.

The previous prime is 213846209. The next prime is 213846223. The reversal of 213846211 is 112648312.

213846211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213846211 - 2¹ = 213846209 is a prime.

Together with 213846209, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 213846211.

It is not a weakly prime, because it can be changed into another prime (213846271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106923105 + 106923106.

It is an arithmetic number, because the mean of its divisors is an integer number (106923106).

Almost surely, 2^213846211 is an apocalyptic number.

213846211 is a deficient number, since it is larger than the sum of its proper divisors (1).

213846211 is an equidigital number, since it uses as much as digits as its factorization.

213846211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 28.

The square root of 213846211 is about 14623.4814938167. The cubic root of 213846211 is about 597.9990855793. Note that the first 3 decimals are identical.

The spelling of 213846211 in words is "two hundred thirteen million, eight hundred forty-six thousand, two hundred eleven".