14816993 has 2 divisors, whose sum is σ = 14816994. Its totient is φ = 14816992.

The previous prime is 14816981. The next prime is 14817067. The reversal of 14816993 is 39961841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13667809 + 1149184 = 3697^2 + 1072^2 .

It is a cyclic number.

It is not a de Polignac number, because 14816993 - 2⁶ = 14816929 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 14816993.

It is not a weakly prime, because it can be changed into another prime (14816933) 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, 7408496 + 7408497.

It is an arithmetic number, because the mean of its divisors is an integer number (7408497).

Almost surely, 2^14816993 is an apocalyptic number.

It is an amenable number.

14816993 is a deficient number, since it is larger than the sum of its proper divisors (1).

14816993 is an equidigital number, since it uses as much as digits as its factorization.

14816993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 41.

The square root of 14816993 is about 3849.2847387534. The cubic root of 14816993 is about 245.6141360737.

The spelling of 14816993 in words is "fourteen million, eight hundred sixteen thousand, nine hundred ninety-three".