14668999 has 2 divisors, whose sum is σ = 14669000. Its totient is φ = 14668998.

The previous prime is 14668961. The next prime is 14669003. The reversal of 14668999 is 99986641.

It is a strong prime.

It is an emirp because it is prime and its reverse (99986641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14668999 - 2¹⁵ = 14636231 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14668949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7334499 + 7334500.

It is an arithmetic number, because the mean of its divisors is an integer number (7334500).

Almost surely, 2^14668999 is an apocalyptic number.

14668999 is a deficient number, since it is larger than the sum of its proper divisors (1).

14668999 is an equidigital number, since it uses as much as digits as its factorization.

14668999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 52.

The square root of 14668999 is about 3830.0129242602. The cubic root of 14668999 is about 244.7936566112.

It can be divided in two parts, 1466899 and 9, that multiplied together give a triangular number (13202091 = T₅₁₃₈).

The spelling of 14668999 in words is "fourteen million, six hundred sixty-eight thousand, nine hundred ninety-nine".