14686493 has 2 divisors, whose sum is σ = 14686494. Its totient is φ = 14686492.

The previous prime is 14686471. The next prime is 14686517. The reversal of 14686493 is 39468641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14002564 + 683929 = 3742^2 + 827^2 .

It is an emirp because it is prime and its reverse (39468641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14686493 - 2⁸ = 14686237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14686493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14686423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7343246 + 7343247.

It is an arithmetic number, because the mean of its divisors is an integer number (7343247).

Almost surely, 2^14686493 is an apocalyptic number.

It is an amenable number.

14686493 is a deficient number, since it is larger than the sum of its proper divisors (1).

14686493 is an equidigital number, since it uses as much as digits as its factorization.

14686493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 14686493 is about 3832.2960480631. The cubic root of 14686493 is about 244.8909302101.

The spelling of 14686493 in words is "fourteen million, six hundred eighty-six thousand, four hundred ninety-three".