14349947 has 2 divisors, whose sum is σ = 14349948. Its totient is φ = 14349946.

The previous prime is 14349919. The next prime is 14349961. The reversal of 14349947 is 74994341.

It is a strong prime.

It is an emirp because it is prime and its reverse (74994341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14349947 - 2¹⁰ = 14348923 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14349977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7174973 + 7174974.

It is an arithmetic number, because the mean of its divisors is an integer number (7174974).

Almost surely, 2^14349947 is an apocalyptic number.

14349947 is a deficient number, since it is larger than the sum of its proper divisors (1).

14349947 is an equidigital number, since it uses as much as digits as its factorization.

14349947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 14349947 is about 3788.1323894500. The cubic root of 14349947 is about 243.0058706886.

The spelling of 14349947 in words is "fourteen million, three hundred forty-nine thousand, nine hundred forty-seven".