14318657 has 2 divisors, whose sum is σ = 14318658. Its totient is φ = 14318656.

The previous prime is 14318561. The next prime is 14318659. The reversal of 14318657 is 75681341.

14318657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 3784²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14318656 + 1 = 3784^2 + 1^2 .

It is an emirp because it is prime and its reverse (75681341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14318657 - 2⁸ = 14318401 is a prime.

Together with 14318659, 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 (14318659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7159328 + 7159329.

It is an arithmetic number, because the mean of its divisors is an integer number (7159329).

Almost surely, 2^14318657 is an apocalyptic number.

It is an amenable number.

14318657 is a deficient number, since it is larger than the sum of its proper divisors (1).

14318657 is an equidigital number, since it uses as much as digits as its factorization.

14318657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 14318657 is about 3784.0001321353. Note that the first 3 decimals coincide. The cubic root of 14318657 is about 242.8291177251.

Adding to 14318657 its reverse (75681341), we get a palindrome (89999998).

The spelling of 14318657 in words is "fourteen million, three hundred eighteen thousand, six hundred fifty-seven".