14353993 has 2 divisors, whose sum is σ = 14353994. Its totient is φ = 14353992.

The previous prime is 14353981. The next prime is 14354003. The reversal of 14353993 is 39935341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9566649 + 4787344 = 3093^2 + 2188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14353993 is a prime.

It is not a weakly prime, because it can be changed into another prime (14353973) 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, 7176996 + 7176997.

It is an arithmetic number, because the mean of its divisors is an integer number (7176997).

Almost surely, 2^14353993 is an apocalyptic number.

It is an amenable number.

14353993 is a deficient number, since it is larger than the sum of its proper divisors (1).

14353993 is an equidigital number, since it uses as much as digits as its factorization.

14353993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 37.

The square root of 14353993 is about 3788.6663880579. Note that the first 3 decimals coincide. The cubic root of 14353993 is about 243.0287072274.

The spelling of 14353993 in words is "fourteen million, three hundred fifty-three thousand, nine hundred ninety-three".