14197289 has 2 divisors, whose sum is σ = 14197290. Its totient is φ = 14197288.

The previous prime is 14197277. The next prime is 14197291. The reversal of 14197289 is 98279141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13213225 + 984064 = 3635^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 14197289 - 2⁸ = 14197033 is a prime.

It is a Sophie Germain prime.

Together with 14197291, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14197219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7098644 + 7098645.

It is an arithmetic number, because the mean of its divisors is an integer number (7098645).

Almost surely, 2^14197289 is an apocalyptic number.

It is an amenable number.

14197289 is a deficient number, since it is larger than the sum of its proper divisors (1).

14197289 is an equidigital number, since it uses as much as digits as its factorization.

14197289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 41.

The square root of 14197289 is about 3767.9290067622. The cubic root of 14197289 is about 242.1410795443.

The spelling of 14197289 in words is "fourteen million, one hundred ninety-seven thousand, two hundred eighty-nine".