214243241 has 2 divisors, whose sum is σ = 214243242. Its totient is φ = 214243240.

The previous prime is 214243199. The next prime is 214243261. The reversal of 214243241 is 142342412.

214243241 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., 207504025 + 6739216 = 14405^2 + 2596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214243241 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (214243261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107121620 + 107121621.

It is an arithmetic number, because the mean of its divisors is an integer number (107121621).

Almost surely, 2^214243241 is an apocalyptic number.

It is an amenable number.

214243241 is a deficient number, since it is larger than the sum of its proper divisors (1).

214243241 is an equidigital number, since it uses as much as digits as its factorization.

214243241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 23.

The square root of 214243241 is about 14637.0502834417. The cubic root of 214243241 is about 598.3689413938.

Adding to 214243241 its reverse (142342412), we get a palindrome (356585653).

The spelling of 214243241 in words is "two hundred fourteen million, two hundred forty-three thousand, two hundred forty-one".