14997 has 4 divisors (see below), whose sum is σ = 20000. Its totient is φ = 9996.

The previous prime is 14983. The next prime is 15013. The reversal of 14997 is 79941.

14997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79941 = 3 ⋅26647.

It is not a de Polignac number, because 14997 - 2⁷ = 14869 is a prime.

It is a D-number.

It is a Duffinian number.

14997 is a lucky number.

It is a plaindrome in base 15.

It is a nialpdrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2497 + ... + 2502.

It is an arithmetic number, because the mean of its divisors is an integer number (5000).

2¹⁴⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

14997 is a deficient number, since it is larger than the sum of its proper divisors (5003).

14997 is an equidigital number, since it uses as much as digits as its factorization.

14997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002.

The product of its digits is 2268, while the sum is 30.

The square root of 14997 is about 122.4622390780. The cubic root of 14997 is about 24.6604764923.

The spelling of 14997 in words is "fourteen thousand, nine hundred ninety-seven".