14689693 has 2 divisors, whose sum is σ = 14689694. Its totient is φ = 14689692.

The previous prime is 14689651. The next prime is 14689711. The reversal of 14689693 is 39698641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14417209 + 272484 = 3797^2 + 522^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14689693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14689093) 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, 7344846 + 7344847.

It is an arithmetic number, because the mean of its divisors is an integer number (7344847).

Almost surely, 2^14689693 is an apocalyptic number.

It is an amenable number.

14689693 is a deficient number, since it is larger than the sum of its proper divisors (1).

14689693 is an equidigital number, since it uses as much as digits as its factorization.

14689693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 46.

The square root of 14689693 is about 3832.7135296028. The cubic root of 14689693 is about 244.9087151246.

The spelling of 14689693 in words is "fourteen million, six hundred eighty-nine thousand, six hundred ninety-three".