214866329 has 2 divisors, whose sum is σ = 214866330. Its totient is φ = 214866328.

The previous prime is 214866287. The next prime is 214866341. The reversal of 214866329 is 923668412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211644304 + 3222025 = 14548^2 + 1795^2 .

It is a cyclic number.

It is not a de Polignac number, because 214866329 - 2⁸ = 214866073 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 (214866629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107433164 + 107433165.

It is an arithmetic number, because the mean of its divisors is an integer number (107433165).

Almost surely, 2^214866329 is an apocalyptic number.

It is an amenable number.

214866329 is a deficient number, since it is larger than the sum of its proper divisors (1).

214866329 is an equidigital number, since it uses as much as digits as its factorization.

214866329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 214866329 is about 14658.3194466487. The cubic root of 214866329 is about 598.9484628222.

The spelling of 214866329 in words is "two hundred fourteen million, eight hundred sixty-six thousand, three hundred twenty-nine".