13059673309489 has 9 divisors (see below), whose sum is σ = 13073713607073. Its totient is φ = 13045648085712.

The previous prime is 13059673309471. The next prime is 13059673309609. The reversal of 13059673309489 is 98490337695031.

The square root of 13059673309489 is 3613817.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1331842943025 + 11727830366464 = 1154055^2 + 3424592^2 .

It is not a de Polignac number, because 13059673309489 - 2³³ = 13051083374897 is a prime.

It is a super-2 number, since 2×13059673309489² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13059673009489) 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 in 8 ways as a sum of consecutive naturals, for example, 5597801367 + ... + 5597803699.

Almost surely, 2^{13059673309489} is an apocalyptic number.

13059673309489 is the 3613817-th square number.

13059673309489 is the 1806909-th centered octagonal number.

It is an amenable number.

13059673309489 is a deficient number, since it is larger than the sum of its proper divisors (14040297584).

13059673309489 is an frugal number, since it uses more digits than its factorization.

13059673309489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7764 (or 3882 counting only the distinct ones).

The product of its (nonzero) digits is 132269760, while the sum is 67.

The spelling of 13059673309489 in words is "thirteen trillion, fifty-nine billion, six hundred seventy-three million, three hundred nine thousand, four hundred eighty-nine".