13560163609 has 2 divisors, whose sum is σ = 13560163610. Its totient is φ = 13560163608.

The previous prime is 13560163601. The next prime is 13560163627. The reversal of 13560163609 is 90636106531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7879225225 + 5680938384 = 88765^2 + 75372^2 .

It is a cyclic number.

It is not a de Polignac number, because 13560163609 - 2³ = 13560163601 is a prime.

It is not a weakly prime, because it can be changed into another prime (13560163601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6780081804 + 6780081805.

It is an arithmetic number, because the mean of its divisors is an integer number (6780081805).

Almost surely, 2^13560163609 is an apocalyptic number.

It is an amenable number.

13560163609 is a deficient number, since it is larger than the sum of its proper divisors (1).

13560163609 is an equidigital number, since it uses as much as digits as its factorization.

13560163609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 40.

The spelling of 13560163609 in words is "thirteen billion, five hundred sixty million, one hundred sixty-three thousand, six hundred nine".