13352445115489 has 2 divisors, whose sum is σ = 13352445115490. Its totient is φ = 13352445115488.

The previous prime is 13352445115433. The next prime is 13352445115549. The reversal of 13352445115489 is 98451154425331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12609366635089 + 743078480400 = 3550967^2 + 862020^2 .

It is a cyclic number.

It is not a de Polignac number, because 13352445115489 - 2³¹ = 13350297631841 is a prime.

It is not a weakly prime, because it can be changed into another prime (13352445118489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6676222557744 + 6676222557745.

It is an arithmetic number, because the mean of its divisors is an integer number (6676222557745).

Almost surely, 2^{13352445115489} is an apocalyptic number.

It is an amenable number.

13352445115489 is a deficient number, since it is larger than the sum of its proper divisors (1).

13352445115489 is an equidigital number, since it uses as much as digits as its factorization.

13352445115489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368000, while the sum is 55.

The spelling of 13352445115489 in words is "thirteen trillion, three hundred fifty-two billion, four hundred forty-five million, one hundred fifteen thousand, four hundred eighty-nine".