14493847 has 2 divisors, whose sum is σ = 14493848. Its totient is φ = 14493846.

The previous prime is 14493821. The next prime is 14493883. The reversal of 14493847 is 74839441.

It is a weak prime.

It is an emirp because it is prime and its reverse (74839441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14493847 - 2¹⁹ = 13969559 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14493247) 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, 7246923 + 7246924.

It is an arithmetic number, because the mean of its divisors is an integer number (7246924).

Almost surely, 2^14493847 is an apocalyptic number.

14493847 is a deficient number, since it is larger than the sum of its proper divisors (1).

14493847 is an equidigital number, since it uses as much as digits as its factorization.

14493847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 14493847 is about 3807.0785387223. The cubic root of 14493847 is about 243.8154510189.

The spelling of 14493847 in words is "fourteen million, four hundred ninety-three thousand, eight hundred forty-seven".