14497897 has 2 divisors, whose sum is σ = 14497898. Its totient is φ = 14497896.

The previous prime is 14497891. The next prime is 14497913. The reversal of 14497897 is 79879441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14356521 + 141376 = 3789^2 + 376^2 .

It is an emirp because it is prime and its reverse (79879441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14497897 - 2²³ = 6109289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14497897.

It is not a weakly prime, because it can be changed into another prime (14497891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7248948 + 7248949.

It is an arithmetic number, because the mean of its divisors is an integer number (7248949).

Almost surely, 2^14497897 is an apocalyptic number.

It is an amenable number.

14497897 is a deficient number, since it is larger than the sum of its proper divisors (1).

14497897 is an equidigital number, since it uses as much as digits as its factorization.

14497897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 49.

The square root of 14497897 is about 3807.6104054906. The cubic root of 14497897 is about 243.8381586000.

The spelling of 14497897 in words is "fourteen million, four hundred ninety-seven thousand, eight hundred ninety-seven".