13430009 has 2 divisors, whose sum is σ = 13430010. Its totient is φ = 13430008.

The previous prime is 13430003. The next prime is 13430063. The reversal of 13430009 is 90003431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11580409 + 1849600 = 3403^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 13430009 - 2¹⁶ = 13364473 is a prime.

It is not a weakly prime, because it can be changed into another prime (13430003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715004 + 6715005.

It is an arithmetic number, because the mean of its divisors is an integer number (6715005).

Almost surely, 2^13430009 is an apocalyptic number.

It is an amenable number.

13430009 is a deficient number, since it is larger than the sum of its proper divisors (1).

13430009 is an equidigital number, since it uses as much as digits as its factorization.

13430009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 13430009 is about 3664.6976682941. The cubic root of 13430009 is about 237.6979490970.

The spelling of 13430009 in words is "thirteen million, four hundred thirty thousand, nine".