13208428489 has 2 divisors, whose sum is σ = 13208428490. Its totient is φ = 13208428488.

The previous prime is 13208428469. The next prime is 13208428603. The reversal of 13208428489 is 98482480231.

13208428489 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., 13148520889 + 59907600 = 114667^2 + 7740^2 .

It is a cyclic number.

It is not a de Polignac number, because 13208428489 - 2⁷ = 13208428361 is a prime.

It is not a weakly prime, because it can be changed into another prime (13208428439) 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, 6604214244 + 6604214245.

It is an arithmetic number, because the mean of its divisors is an integer number (6604214245).

Almost surely, 2^13208428489 is an apocalyptic number.

It is an amenable number.

13208428489 is a deficient number, since it is larger than the sum of its proper divisors (1).

13208428489 is an equidigital number, since it uses as much as digits as its factorization.

13208428489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 13208428489 in words is "thirteen billion, two hundred eight million, four hundred twenty-eight thousand, four hundred eighty-nine".