14683993 has 4 divisors (see below), whose sum is σ = 14693328. Its totient is φ = 14674660.

The previous prime is 14683973. The next prime is 14683997. The reversal of 14683993 is 39938641.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39938641 = 379 ⋅105379.

It is a cyclic number.

It is not a de Polignac number, because 14683993 - 2⁵ = 14683961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14683997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663 + ... + 5668.

It is an arithmetic number, because the mean of its divisors is an integer number (3673332).

Almost surely, 2^14683993 is an apocalyptic number.

It is an amenable number.

14683993 is a deficient number, since it is larger than the sum of its proper divisors (9335).

14683993 is an equidigital number, since it uses as much as digits as its factorization.

14683993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334.

The product of its digits is 139968, while the sum is 43.

The square root of 14683993 is about 3831.9698589629. The cubic root of 14683993 is about 244.8770339480.

The spelling of 14683993 in words is "fourteen million, six hundred eighty-three thousand, nine hundred ninety-three".