13408011209 has 2 divisors, whose sum is σ = 13408011210. Its totient is φ = 13408011208.

The previous prime is 13408011107. The next prime is 13408011217. The reversal of 13408011209 is 90211080431.

13408011209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6996486025 + 6411525184 = 83645^2 + 80072^2 .

It is a cyclic number.

It is not a de Polignac number, because 13408011209 - 2¹⁶ = 13407945673 is a prime.

It is not a weakly prime, because it can be changed into another prime (13408031209) 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, 6704005604 + 6704005605.

It is an arithmetic number, because the mean of its divisors is an integer number (6704005605).

Almost surely, 2^13408011209 is an apocalyptic number.

It is an amenable number.

13408011209 is a deficient number, since it is larger than the sum of its proper divisors (1).

13408011209 is an equidigital number, since it uses as much as digits as its factorization.

13408011209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 13408011209 in words is "thirteen billion, four hundred eight million, eleven thousand, two hundred nine".