14923217 has 2 divisors, whose sum is σ = 14923218. Its totient is φ = 14923216.

The previous prime is 14923201. The next prime is 14923231. The reversal of 14923217 is 71232941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14508481 + 414736 = 3809^2 + 644^2 .

It is a cyclic number.

It is not a de Polignac number, because 14923217 - 2⁴ = 14923201 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14923217.

It is not a weakly prime, because it can be changed into another prime (14923267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7461608 + 7461609.

It is an arithmetic number, because the mean of its divisors is an integer number (7461609).

Almost surely, 2^14923217 is an apocalyptic number.

It is an amenable number.

14923217 is a deficient number, since it is larger than the sum of its proper divisors (1).

14923217 is an equidigital number, since it uses as much as digits as its factorization.

14923217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 29.

The square root of 14923217 is about 3863.0579855860. The cubic root of 14923217 is about 246.1996803398.

The spelling of 14923217 in words is "fourteen million, nine hundred twenty-three thousand, two hundred seventeen".