13609507 has 2 divisors, whose sum is σ = 13609508. Its totient is φ = 13609506.

The previous prime is 13609501. The next prime is 13609513. The reversal of 13609507 is 70590631.

It is a balanced prime because it is at equal distance from previous prime (13609501) and next prime (13609513).

It is a cyclic number.

It is not a de Polignac number, because 13609507 - 2¹¹ = 13607459 is a prime.

It is not a weakly prime, because it can be changed into another prime (13609501) 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, 6804753 + 6804754.

It is an arithmetic number, because the mean of its divisors is an integer number (6804754).

Almost surely, 2^13609507 is an apocalyptic number.

13609507 is a deficient number, since it is larger than the sum of its proper divisors (1).

13609507 is an equidigital number, since it uses as much as digits as its factorization.

13609507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 13609507 is about 3689.1065313975. The cubic root of 13609507 is about 238.7522452572.

The spelling of 13609507 in words is "thirteen million, six hundred nine thousand, five hundred seven".