13535411209 has 2 divisors, whose sum is σ = 13535411210. Its totient is φ = 13535411208.

The previous prime is 13535411189. The next prime is 13535411249. The reversal of 13535411209 is 90211453531.

13535411209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12705798400 + 829612809 = 112720^2 + 28803^2 .

It is a cyclic number.

It is not a de Polignac number, because 13535411209 - 2⁷ = 13535411081 is a prime.

It is not a weakly prime, because it can be changed into another prime (13535411249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6767705604 + 6767705605.

It is an arithmetic number, because the mean of its divisors is an integer number (6767705605).

Almost surely, 2^13535411209 is an apocalyptic number.

It is an amenable number.

13535411209 is a deficient number, since it is larger than the sum of its proper divisors (1).

13535411209 is an equidigital number, since it uses as much as digits as its factorization.

13535411209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 13535411209 in words is "thirteen billion, five hundred thirty-five million, four hundred eleven thousand, two hundred nine".