211045199 has 2 divisors, whose sum is σ = 211045200. Its totient is φ = 211045198.

The previous prime is 211045111. The next prime is 211045201. The reversal of 211045199 is 991540112.

211045199 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 a de Polignac number, because none of the positive numbers 2^k-211045199 is a prime.

Together with 211045201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211041199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105522599 + 105522600.

It is an arithmetic number, because the mean of its divisors is an integer number (105522600).

Almost surely, 2^211045199 is an apocalyptic number.

211045199 is a deficient number, since it is larger than the sum of its proper divisors (1).

211045199 is an equidigital number, since it uses as much as digits as its factorization.

211045199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 211045199 is about 14527.3947767657. The cubic root of 211045199 is about 595.3766877728.

The spelling of 211045199 in words is "two hundred eleven million, forty-five thousand, one hundred ninety-nine".