13163109 has 4 divisors (see below), whose sum is σ = 17550816. Its totient is φ = 8775404.

The previous prime is 13163099. The next prime is 13163113. The reversal of 13163109 is 90136131.

13163109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90136131 = 3 ⋅30045377.

It is a cyclic number.

It is not a de Polignac number, because 13163109 - 2¹⁷ = 13032037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13163119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2193849 + ... + 2193854.

It is an arithmetic number, because the mean of its divisors is an integer number (4387704).

Almost surely, 2^13163109 is an apocalyptic number.

It is an amenable number.

13163109 is a deficient number, since it is larger than the sum of its proper divisors (4387707).

13163109 is an equidigital number, since it uses as much as digits as its factorization.

13163109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387706.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 13163109 is about 3628.0999159340. The cubic root of 13163109 is about 236.1127788558.

The spelling of 13163109 in words is "thirteen million, one hundred sixty-three thousand, one hundred nine".