14711993 has 2 divisors, whose sum is σ = 14711994. Its totient is φ = 14711992.

The previous prime is 14711969. The next prime is 14712001. The reversal of 14711993 is 39911741.

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., 8219689 + 6492304 = 2867^2 + 2548^2 .

It is an emirp because it is prime and its reverse (39911741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14711993 - 2¹² = 14707897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14711923) 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, 7355996 + 7355997.

It is an arithmetic number, because the mean of its divisors is an integer number (7355997).

Almost surely, 2^14711993 is an apocalyptic number.

It is an amenable number.

14711993 is a deficient number, since it is larger than the sum of its proper divisors (1).

14711993 is an equidigital number, since it uses as much as digits as its factorization.

14711993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 35.

The square root of 14711993 is about 3835.6215923889. The cubic root of 14711993 is about 245.0325820891.

The spelling of 14711993 in words is "fourteen million, seven hundred eleven thousand, nine hundred ninety-three".