14927147 has 2 divisors, whose sum is σ = 14927148. Its totient is φ = 14927146.

The previous prime is 14927137. The next prime is 14927167. The reversal of 14927147 is 74172941.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14927147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14927117) 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, 7463573 + 7463574.

It is an arithmetic number, because the mean of its divisors is an integer number (7463574).

Almost surely, 2^14927147 is an apocalyptic number.

14927147 is a deficient number, since it is larger than the sum of its proper divisors (1).

14927147 is an equidigital number, since it uses as much as digits as its factorization.

14927147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 35.

The square root of 14927147 is about 3863.5666164828. The cubic root of 14927147 is about 246.2212905109.

The spelling of 14927147 in words is "fourteen million, nine hundred twenty-seven thousand, one hundred forty-seven".