14837897 has 2 divisors, whose sum is σ = 14837898. Its totient is φ = 14837896.

The previous prime is 14837891. The next prime is 14837899. The reversal of 14837897 is 79873841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13388281 + 1449616 = 3659^2 + 1204^2 .

It is an emirp because it is prime and its reverse (79873841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14837897 - 2¹² = 14833801 is a prime.

Together with 14837899, 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 (14837891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7418948 + 7418949.

It is an arithmetic number, because the mean of its divisors is an integer number (7418949).

Almost surely, 2^14837897 is an apocalyptic number.

It is an amenable number.

14837897 is a deficient number, since it is larger than the sum of its proper divisors (1).

14837897 is an equidigital number, since it uses as much as digits as its factorization.

14837897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 47.

The square root of 14837897 is about 3851.9990913810. Note that the first 3 decimals coincide. The cubic root of 14837897 is about 245.7295869679.

The spelling of 14837897 in words is "fourteen million, eight hundred thirty-seven thousand, eight hundred ninety-seven".