14744993 has 2 divisors, whose sum is σ = 14744994. Its totient is φ = 14744992.

The previous prime is 14744957. The next prime is 14745011. The reversal of 14744993 is 39944741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14077504 + 667489 = 3752^2 + 817^2 .

It is a cyclic number.

It is not a de Polignac number, because 14744993 - 2⁶ = 14744929 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14744993.

It is not a weakly prime, because it can be changed into another prime (14744293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7372496 + 7372497.

It is an arithmetic number, because the mean of its divisors is an integer number (7372497).

Almost surely, 2^14744993 is an apocalyptic number.

It is an amenable number.

14744993 is a deficient number, since it is larger than the sum of its proper divisors (1).

14744993 is an equidigital number, since it uses as much as digits as its factorization.

14744993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 14744993 is about 3839.9209627283. The cubic root of 14744993 is about 245.2156535207.

The spelling of 14744993 in words is "fourteen million, seven hundred forty-four thousand, nine hundred ninety-three".