13246445161 has 2 divisors, whose sum is σ = 13246445162. Its totient is φ = 13246445160.

The previous prime is 13246445087. The next prime is 13246445243. The reversal of 13246445161 is 16154464231.

13246445161 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., 13235121936 + 11323225 = 115044^2 + 3365^2 .

It is a cyclic number.

It is not a de Polignac number, because 13246445161 - 2¹¹ = 13246443113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13246445161.

It is not a weakly prime, because it can be changed into another prime (13246445561) 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, 6623222580 + 6623222581.

It is an arithmetic number, because the mean of its divisors is an integer number (6623222581).

Almost surely, 2^13246445161 is an apocalyptic number.

It is an amenable number.

13246445161 is a deficient number, since it is larger than the sum of its proper divisors (1).

13246445161 is an equidigital number, since it uses as much as digits as its factorization.

13246445161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The spelling of 13246445161 in words is "thirteen billion, two hundred forty-six million, four hundred forty-five thousand, one hundred sixty-one".