14331917 has 2 divisors, whose sum is σ = 14331918. Its totient is φ = 14331916.

The previous prime is 14331899. The next prime is 14331929. The reversal of 14331917 is 71913341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14280841 + 51076 = 3779^2 + 226^2 .

It is a cyclic number.

It is not a de Polignac number, because 14331917 - 2¹⁰ = 14330893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14331917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14331217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7165958 + 7165959.

It is an arithmetic number, because the mean of its divisors is an integer number (7165959).

Almost surely, 2^14331917 is an apocalyptic number.

It is an amenable number.

14331917 is a deficient number, since it is larger than the sum of its proper divisors (1).

14331917 is an equidigital number, since it uses as much as digits as its factorization.

14331917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 29.

The square root of 14331917 is about 3785.7518407841. The cubic root of 14331917 is about 242.9040530737.

The spelling of 14331917 in words is "fourteen million, three hundred thirty-one thousand, nine hundred seventeen".