14666493 has 4 divisors (see below), whose sum is σ = 19555328. Its totient is φ = 9777660.

The previous prime is 14666473. The next prime is 14666507. The reversal of 14666493 is 39466641.

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.

It is not a de Polignac number, because 14666493 - 2⁸ = 14666237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14666473) 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, 2444413 + ... + 2444418.

It is an arithmetic number, because the mean of its divisors is an integer number (4888832).

Almost surely, 2^14666493 is an apocalyptic number.

It is an amenable number.

14666493 is a deficient number, since it is larger than the sum of its proper divisors (4888835).

14666493 is an equidigital number, since it uses as much as digits as its factorization.

14666493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4888834.

The product of its digits is 93312, while the sum is 39.

The square root of 14666493 is about 3829.6857573435. The cubic root of 14666493 is about 244.7797159226.

The spelling of 14666493 in words is "fourteen million, six hundred sixty-six thousand, four hundred ninety-three".