214430539 has 2 divisors, whose sum is σ = 214430540. Its totient is φ = 214430538.

The previous prime is 214430521. The next prime is 214430549. The reversal of 214430539 is 935034412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214430539 - 2²³ = 206041931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214430539.

It is not a weakly prime, because it can be changed into another prime (214430509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107215269 + 107215270.

It is an arithmetic number, because the mean of its divisors is an integer number (107215270).

Almost surely, 2^214430539 is an apocalyptic number.

214430539 is a deficient number, since it is larger than the sum of its proper divisors (1).

214430539 is an equidigital number, since it uses as much as digits as its factorization.

214430539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 214430539 is about 14643.4469644275. The cubic root of 214430539 is about 598.5432614206.

The spelling of 214430539 in words is "two hundred fourteen million, four hundred thirty thousand, five hundred thirty-nine".