214044317 has 2 divisors, whose sum is σ = 214044318. Its totient is φ = 214044316.

The previous prime is 214044289. The next prime is 214044319. The reversal of 214044317 is 713440412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174530521 + 39513796 = 13211^2 + 6286^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214044317 is a prime.

Together with 214044319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214044319) 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, 107022158 + 107022159.

It is an arithmetic number, because the mean of its divisors is an integer number (107022159).

Almost surely, 2^214044317 is an apocalyptic number.

It is an amenable number.

214044317 is a deficient number, since it is larger than the sum of its proper divisors (1).

214044317 is an equidigital number, since it uses as much as digits as its factorization.

214044317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 214044317 is about 14630.2534837917. The cubic root of 214044317 is about 598.1836896501.

Adding to 214044317 its reverse (713440412), we get a palindrome (927484729).

The spelling of 214044317 in words is "two hundred fourteen million, forty-four thousand, three hundred seventeen".