14933309 has 2 divisors, whose sum is σ = 14933310. Its totient is φ = 14933308.

The previous prime is 14933299. The next prime is 14933329. The reversal of 14933309 is 90333941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9424900 + 5508409 = 3070^2 + 2347^2 .

It is an emirp because it is prime and its reverse (90333941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14933309 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14933329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7466654 + 7466655.

It is an arithmetic number, because the mean of its divisors is an integer number (7466655).

Almost surely, 2^14933309 is an apocalyptic number.

It is an amenable number.

14933309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14933309 is an equidigital number, since it uses as much as digits as its factorization.

14933309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 14933309 is about 3864.3639838918. The cubic root of 14933309 is about 246.2551663049.

The spelling of 14933309 in words is "fourteen million, nine hundred thirty-three thousand, three hundred nine".