13510109 has 2 divisors, whose sum is σ = 13510110. Its totient is φ = 13510108.

The previous prime is 13510099. The next prime is 13510129. The reversal of 13510109 is 90101531.

It is an a-pointer prime, because the next prime (13510129) can be obtained adding 13510109 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13468900 + 41209 = 3670^2 + 203^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13510109 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13510129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6755054 + 6755055.

It is an arithmetic number, because the mean of its divisors is an integer number (6755055).

Almost surely, 2^13510109 is an apocalyptic number.

It is an amenable number.

13510109 is a deficient number, since it is larger than the sum of its proper divisors (1).

13510109 is an equidigital number, since it uses as much as digits as its factorization.

13510109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 13510109 is about 3675.6100173985. The cubic root of 13510109 is about 238.1695764377.

The spelling of 13510109 in words is "thirteen million, five hundred ten thousand, one hundred nine".