13046609 has 2 divisors, whose sum is σ = 13046610. Its totient is φ = 13046608.

The previous prime is 13046603. The next prime is 13046623. The reversal of 13046609 is 90664031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8720209 + 4326400 = 2953^2 + 2080^2 .

It is a cyclic number.

It is not a de Polignac number, because 13046609 - 2²⁰ = 11998033 is a prime.

It is a super-3 number, since 3×13046609³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13046603) 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, 6523304 + 6523305.

It is an arithmetic number, because the mean of its divisors is an integer number (6523305).

Almost surely, 2^13046609 is an apocalyptic number.

It is an amenable number.

13046609 is a deficient number, since it is larger than the sum of its proper divisors (1).

13046609 is an equidigital number, since it uses as much as digits as its factorization.

13046609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 13046609 is about 3612.0089977740. The cubic root of 13046609 is about 235.4141422167.

The spelling of 13046609 in words is "thirteen million, forty-six thousand, six hundred nine".