14717321 has 2 divisors, whose sum is σ = 14717322. Its totient is φ = 14717320.

The previous prime is 14717299. The next prime is 14717323. The reversal of 14717321 is 12371741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14523721 + 193600 = 3811^2 + 440^2 .

It is an emirp because it is prime and its reverse (12371741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14717321 is a prime.

Together with 14717323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14717323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7358660 + 7358661.

It is an arithmetic number, because the mean of its divisors is an integer number (7358661).

Almost surely, 2^14717321 is an apocalyptic number.

It is an amenable number.

14717321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14717321 is an equidigital number, since it uses as much as digits as its factorization.

14717321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1176, while the sum is 26.

The square root of 14717321 is about 3836.3160714415. The cubic root of 14717321 is about 245.0621583228.

The spelling of 14717321 in words is "fourteen million, seven hundred seventeen thousand, three hundred twenty-one".