14657697 has 6 divisors (see below), whose sum is σ = 21172242. Its totient is φ = 9771792.

The previous prime is 14657681. The next prime is 14657701. The reversal of 14657697 is 79675641.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10653696 + 4004001 = 3264^2 + 2001^2 .

It is not a de Polignac number, because 14657697 - 2⁴ = 14657681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14657297) 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 in 5 ways as a sum of consecutive naturals, for example, 814308 + ... + 814325.

It is an arithmetic number, because the mean of its divisors is an integer number (3528707).

Almost surely, 2^14657697 is an apocalyptic number.

It is an amenable number.

14657697 is a deficient number, since it is larger than the sum of its proper divisors (6514545).

14657697 is a wasteful number, since it uses less digits than its factorization.

14657697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628639 (or 1628636 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 14657697 is about 3828.5371880132. The cubic root of 14657697 is about 244.7307718669.

The spelling of 14657697 in words is "fourteen million, six hundred fifty-seven thousand, six hundred ninety-seven".