13082057609 has 4 divisors (see below), whose sum is σ = 13089897540. Its totient is φ = 13074217680.

The previous prime is 13082057587. The next prime is 13082057627. The reversal of 13082057609 is 90675028031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3127605625 + 9954451984 = 55925^2 + 99772^2 .

It is a cyclic number.

It is not a de Polignac number, because 13082057609 - 2⁸ = 13082057353 is a prime.

It is a super-2 number, since 2×13082057609² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13082057309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3917462 + ... + 3920799.

It is an arithmetic number, because the mean of its divisors is an integer number (3272474385).

Almost surely, 2^13082057609 is an apocalyptic number.

It is an amenable number.

13082057609 is a deficient number, since it is larger than the sum of its proper divisors (7839931).

13082057609 is an equidigital number, since it uses as much as digits as its factorization.

13082057609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7839930.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 13082057609 in words is "thirteen billion, eighty-two million, fifty-seven thousand, six hundred nine".