13984497 has 12 divisors (see below), whose sum is σ = 20245264. Its totient is φ = 9302040.

The previous prime is 13984493. The next prime is 13984511. The reversal of 13984497 is 79448931.

13984497 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13984497 - 2² = 13984493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13984493) 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 11 ways as a sum of consecutive naturals, for example, 3222 + ... + 6192.

Almost surely, 2^13984497 is an apocalyptic number.

It is an amenable number.

13984497 is a deficient number, since it is larger than the sum of its proper divisors (6260767).

13984497 is a wasteful number, since it uses less digits than its factorization.

13984497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500 (or 3497 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 13984497 is about 3739.5851374183. The cubic root of 13984497 is about 240.9252306177.

The spelling of 13984497 in words is "thirteen million, nine hundred eighty-four thousand, four hundred ninety-seven".