214214239 has 2 divisors, whose sum is σ = 214214240. Its totient is φ = 214214238.

The previous prime is 214214237. The next prime is 214214251. The reversal of 214214239 is 932412412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214214239 - 2¹ = 214214237 is a prime.

Together with 214214237, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214214237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107107119 + 107107120.

It is an arithmetic number, because the mean of its divisors is an integer number (107107120).

Almost surely, 2^214214239 is an apocalyptic number.

214214239 is a deficient number, since it is larger than the sum of its proper divisors (1).

214214239 is an equidigital number, since it uses as much as digits as its factorization.

214214239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 214214239 is about 14636.0595448365. The cubic root of 214214239 is about 598.3419398743.

The spelling of 214214239 in words is "two hundred fourteen million, two hundred fourteen thousand, two hundred thirty-nine".