13379609 has 2 divisors, whose sum is σ = 13379610. Its totient is φ = 13379608.

The previous prime is 13379581. The next prime is 13379621. The reversal of 13379609 is 90697331.

13379609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8526400 + 4853209 = 2920^2 + 2203^2 .

It is a cyclic number.

It is not a de Polignac number, because 13379609 - 2¹⁶ = 13314073 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13379669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6689804 + 6689805.

It is an arithmetic number, because the mean of its divisors is an integer number (6689805).

Almost surely, 2^13379609 is an apocalyptic number.

It is an amenable number.

13379609 is a deficient number, since it is larger than the sum of its proper divisors (1).

13379609 is an equidigital number, since it uses as much as digits as its factorization.

13379609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 13379609 is about 3657.8147848135. The cubic root of 13379609 is about 237.4002328887.

The spelling of 13379609 in words is "thirteen million, three hundred seventy-nine thousand, six hundred nine".