13336669 has 2 divisors, whose sum is σ = 13336670. Its totient is φ = 13336668.

The previous prime is 13336657. The next prime is 13336681. The reversal of 13336669 is 96663331.

13336669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (13336657) and next prime (13336681).

It can be written as a sum of positive squares in only one way, i.e., 13227769 + 108900 = 3637^2 + 330^2 .

It is an emirp because it is prime and its reverse (96663331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13336669 is a prime.

It is a super-2 number, since 2×13336669² = 355733480031122, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13336649) 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, 6668334 + 6668335.

It is an arithmetic number, because the mean of its divisors is an integer number (6668335).

Almost surely, 2^13336669 is an apocalyptic number.

It is an amenable number.

13336669 is a deficient number, since it is larger than the sum of its proper divisors (1).

13336669 is an equidigital number, since it uses as much as digits as its factorization.

13336669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 37.

The square root of 13336669 is about 3651.9404431069. The cubic root of 13336669 is about 237.1459930013.

The spelling of 13336669 in words is "thirteen million, three hundred thirty-six thousand, six hundred sixty-nine".