13066733413 has 4 divisors (see below), whose sum is σ = 13066983468. Its totient is φ = 13066483360.

The previous prime is 13066733369. The next prime is 13066733437. The reversal of 13066733413 is 31433766031.

13066733413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31433766031 = 4993 ⋅6295567.

It can be written as a sum of positive squares in 2 ways, for example, as 8950484449 + 4116248964 = 94607^2 + 64158^2 .

It is a cyclic number.

It is not a de Polignac number, because 13066733413 - 2²¹ = 13064636261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13066733513) 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 3 ways as a sum of consecutive naturals, for example, 13456 + ... + 162217.

It is an arithmetic number, because the mean of its divisors is an integer number (3266745867).

Almost surely, 2^13066733413 is an apocalyptic number.

It is an amenable number.

13066733413 is a deficient number, since it is larger than the sum of its proper divisors (250055).

13066733413 is an equidigital number, since it uses as much as digits as its factorization.

13066733413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250054.

The product of its (nonzero) digits is 81648, while the sum is 37.

The spelling of 13066733413 in words is "thirteen billion, sixty-six million, seven hundred thirty-three thousand, four hundred thirteen".