214848209 has 2 divisors, whose sum is σ = 214848210. Its totient is φ = 214848208.

The previous prime is 214848203. The next prime is 214848229. The reversal of 214848209 is 902848412.

214848209 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 can be written as a sum of positive squares in only one way, i.e., 214534609 + 313600 = 14647^2 + 560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214848209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214848203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107424104 + 107424105.

It is an arithmetic number, because the mean of its divisors is an integer number (107424105).

Almost surely, 2^214848209 is an apocalyptic number.

It is an amenable number.

214848209 is a deficient number, since it is larger than the sum of its proper divisors (1).

214848209 is an equidigital number, since it uses as much as digits as its factorization.

214848209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 214848209 is about 14657.7013545781. The cubic root of 214848209 is about 598.9316256079.

The spelling of 214848209 in words is "two hundred fourteen million, eight hundred forty-eight thousand, two hundred nine".