13338329 has 2 divisors, whose sum is σ = 13338330. Its totient is φ = 13338328.

The previous prime is 13338317. The next prime is 13338343. The reversal of 13338329 is 92383331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13337104 + 1225 = 3652^2 + 35^2 .

It is an emirp because it is prime and its reverse (92383331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13338329 - 2⁴ = 13338313 is a prime.

It is a super-2 number, since 2×13338329² = 355822041024482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13338295 and 13338304.

It is not a weakly prime, because it can be changed into another prime (13338379) 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, 6669164 + 6669165.

It is an arithmetic number, because the mean of its divisors is an integer number (6669165).

Almost surely, 2^13338329 is an apocalyptic number.

It is an amenable number.

13338329 is a deficient number, since it is larger than the sum of its proper divisors (1).

13338329 is an equidigital number, since it uses as much as digits as its factorization.

13338329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 32.

The square root of 13338329 is about 3652.1677124689. The cubic root of 13338329 is about 237.1558316903.

The spelling of 13338329 in words is "thirteen million, three hundred thirty-eight thousand, three hundred twenty-nine".