13335689 has 2 divisors, whose sum is σ = 13335690. Its totient is φ = 13335688.

The previous prime is 13335683. The next prime is 13335727. The reversal of 13335689 is 98653331.

13335689 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (13335727) can be obtained adding 13335689 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7382089 + 5953600 = 2717^2 + 2440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13335689 is a prime.

It is a super-2 number, since 2×13335689² = 355681202209442, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (13335683) 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, 6667844 + 6667845.

It is an arithmetic number, because the mean of its divisors is an integer number (6667845).

Almost surely, 2^13335689 is an apocalyptic number.

It is an amenable number.

13335689 is a deficient number, since it is larger than the sum of its proper divisors (1).

13335689 is an equidigital number, since it uses as much as digits as its factorization.

13335689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 13335689 is about 3651.8062653980. The cubic root of 13335689 is about 237.1401842353.

The spelling of 13335689 in words is "thirteen million, three hundred thirty-five thousand, six hundred eighty-nine".