13984993 has 8 divisors (see below), whose sum is σ = 15392736. Its totient is φ = 12600000.

The previous prime is 13984981. The next prime is 13985009. The reversal of 13984993 is 39948931.

13984993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13984993 - 2⁵ = 13984961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13984903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4383 + ... + 6868.

It is an arithmetic number, because the mean of its divisors is an integer number (1924092).

Almost surely, 2^13984993 is an apocalyptic number.

It is an amenable number.

13984993 is a deficient number, since it is larger than the sum of its proper divisors (1407743).

13984993 is a wasteful number, since it uses less digits than its factorization.

13984993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11375.

The product of its digits is 209952, while the sum is 46.

The square root of 13984993 is about 3739.6514543470. The cubic root of 13984993 is about 240.9280789504.

The spelling of 13984993 in words is "thirteen million, nine hundred eighty-four thousand, nine hundred ninety-three".