14927387 has 2 divisors, whose sum is σ = 14927388. Its totient is φ = 14927386.

The previous prime is 14927357. The next prime is 14927389. The reversal of 14927387 is 78372941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14927387 - 2¹⁰ = 14926363 is a prime.

It is a super-3 number, since 3×14927387³ (a number of 22 digits) contains 333 as substring.

Together with 14927389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14927389) 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 as a sum of consecutive naturals, namely, 7463693 + 7463694.

It is an arithmetic number, because the mean of its divisors is an integer number (7463694).

Almost surely, 2^14927387 is an apocalyptic number.

14927387 is a deficient number, since it is larger than the sum of its proper divisors (1).

14927387 is an equidigital number, since it uses as much as digits as its factorization.

14927387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 41.

The square root of 14927387 is about 3863.5976757421. The cubic root of 14927387 is about 246.2226100932. Note that the first 3 decimals are identical.

The spelling of 14927387 in words is "fourteen million, nine hundred twenty-seven thousand, three hundred eighty-seven".