14817139 has 2 divisors, whose sum is σ = 14817140. Its totient is φ = 14817138.

The previous prime is 14817137. The next prime is 14817167. The reversal of 14817139 is 93171841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14817139 - 2¹ = 14817137 is a prime.

Together with 14817137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14817137) 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, 7408569 + 7408570.

It is an arithmetic number, because the mean of its divisors is an integer number (7408570).

Almost surely, 2^14817139 is an apocalyptic number.

14817139 is a deficient number, since it is larger than the sum of its proper divisors (1).

14817139 is an equidigital number, since it uses as much as digits as its factorization.

14817139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 34.

The square root of 14817139 is about 3849.3037032689. The cubic root of 14817139 is about 245.6149427949.

The spelling of 14817139 in words is "fourteen million, eight hundred seventeen thousand, one hundred thirty-nine".