214703239 has 2 divisors, whose sum is σ = 214703240. Its totient is φ = 214703238.

The previous prime is 214703231. The next prime is 214703297. The reversal of 214703239 is 932307412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214703239 - 2³ = 214703231 is a prime.

It is a super-2 number, since 2×214703239² = 92194961674182242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214703239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214703231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107351619 + 107351620.

It is an arithmetic number, because the mean of its divisors is an integer number (107351620).

Almost surely, 2^214703239 is an apocalyptic number.

214703239 is a deficient number, since it is larger than the sum of its proper divisors (1).

214703239 is an equidigital number, since it uses as much as digits as its factorization.

214703239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 214703239 is about 14652.7553381608. The cubic root of 214703239 is about 598.7968845047.

The spelling of 214703239 in words is "two hundred fourteen million, seven hundred three thousand, two hundred thirty-nine".