14697897 has 16 divisors (see below), whose sum is σ = 20549760. Its totient is φ = 9326592.

The previous prime is 14697863. The next prime is 14697929. The reversal of 14697897 is 79879641.

It is not a de Polignac number, because 14697897 - 2⁶ = 14697833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14697817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18729 + ... + 19497.

It is an arithmetic number, because the mean of its divisors is an integer number (1284360).

Almost surely, 2^14697897 is an apocalyptic number.

It is an amenable number.

14697897 is a deficient number, since it is larger than the sum of its proper divisors (5851863).

14697897 is a wasteful number, since it uses less digits than its factorization.

14697897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072.

The product of its digits is 762048, while the sum is 51.

The square root of 14697897 is about 3833.7836402176. The cubic root of 14697897 is about 244.9542994031.

The spelling of 14697897 in words is "fourteen million, six hundred ninety-seven thousand, eight hundred ninety-seven".