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14657 is a prime number

14657 has 2 divisors, whose sum is σ = 14658. Its totient is φ = 14656.

The previous prime is 14653. The next prime is 14669. The reversal of 14657 is 75641.

14657 is nontrivially palindromic in base 7.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14641 + 16 = 121^2 + 4^2 .

It is an emirp because it is prime and its reverse (75641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14657 - 22 = 14653 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 14657.

It is not a weakly prime, because it can be changed into another prime (14653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7328 + 7329.

It is an arithmetic number, because the mean of its divisors is an integer number (7329).

214657 is an apocalyptic number.

It is an amenable number.

14657 is a deficient number, since it is larger than the sum of its proper divisors (1).

14657 is an equidigital number, since it uses as much as digits as its factorization.

14657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 840, while the sum is 23.

The square root of 14657 is about 121.0660976492. The cubic root of 14657 is about 24.4726892675.

The spelling of 14657 in words is "fourteen thousand, six hundred fifty-seven".