13364009 has 2 divisors, whose sum is σ = 13364010. Its totient is φ = 13364008.

The previous prime is 13363969. The next prime is 13364059. The reversal of 13364009 is 90046331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13344409 + 19600 = 3653^2 + 140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13364009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13364059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6682004 + 6682005.

It is an arithmetic number, because the mean of its divisors is an integer number (6682005).

Almost surely, 2^13364009 is an apocalyptic number.

It is an amenable number.

13364009 is a deficient number, since it is larger than the sum of its proper divisors (1).

13364009 is an equidigital number, since it uses as much as digits as its factorization.

13364009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 13364009 is about 3655.6817421652. The cubic root of 13364009 is about 237.3079311403.

The spelling of 13364009 in words is "thirteen million, three hundred sixty-four thousand, nine".