214652209 has 2 divisors, whose sum is σ = 214652210. Its totient is φ = 214652208.

The previous prime is 214652189. The next prime is 214652213. The reversal of 214652209 is 902256412.

214652209 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 can be written as a sum of positive squares in only one way, i.e., 206008609 + 8643600 = 14353^2 + 2940^2 .

It is a cyclic number.

It is not a de Polignac number, because 214652209 - 2¹⁷ = 214521137 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (214652219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107326104 + 107326105.

It is an arithmetic number, because the mean of its divisors is an integer number (107326105).

Almost surely, 2^214652209 is an apocalyptic number.

It is an amenable number.

214652209 is a deficient number, since it is larger than the sum of its proper divisors (1).

214652209 is an equidigital number, since it uses as much as digits as its factorization.

214652209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 214652209 is about 14651.0139239576. The cubic root of 214652209 is about 598.7494406836.

The spelling of 214652209 in words is "two hundred fourteen million, six hundred fifty-two thousand, two hundred nine".