14319397 has 2 divisors, whose sum is σ = 14319398. Its totient is φ = 14319396.

The previous prime is 14319379. The next prime is 14319413. The reversal of 14319397 is 79391341.

Together with previous prime (14319379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11329956 + 2989441 = 3366^2 + 1729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14319397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14319367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7159698 + 7159699.

It is an arithmetic number, because the mean of its divisors is an integer number (7159699).

Almost surely, 2^14319397 is an apocalyptic number.

It is an amenable number.

14319397 is a deficient number, since it is larger than the sum of its proper divisors (1).

14319397 is an equidigital number, since it uses as much as digits as its factorization.

14319397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 37.

The square root of 14319397 is about 3784.0979109954. The cubic root of 14319397 is about 242.8333008560.

The spelling of 14319397 in words is "fourteen million, three hundred nineteen thousand, three hundred ninety-seven".