14313217 has 2 divisors, whose sum is σ = 14313218. Its totient is φ = 14313216.

The previous prime is 14313209. The next prime is 14313253. The reversal of 14313217 is 71231341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13771521 + 541696 = 3711^2 + 736^2 .

It is an emirp because it is prime and its reverse (71231341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14313217 - 2³ = 14313209 is a prime.

It is not a weakly prime, because it can be changed into another prime (14313287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7156608 + 7156609.

It is an arithmetic number, because the mean of its divisors is an integer number (7156609).

Almost surely, 2^14313217 is an apocalyptic number.

It is an amenable number.

14313217 is a deficient number, since it is larger than the sum of its proper divisors (1).

14313217 is an equidigital number, since it uses as much as digits as its factorization.

14313217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 14313217 is about 3783.2812478059. The cubic root of 14313217 is about 242.7983616347.

Adding to 14313217 its reverse (71231341), we get a palindrome (85544558).

The spelling of 14313217 in words is "fourteen million, three hundred thirteen thousand, two hundred seventeen".