13246730773 has 2 divisors, whose sum is σ = 13246730774. Its totient is φ = 13246730772.

The previous prime is 13246730759. The next prime is 13246730813. The reversal of 13246730773 is 37703764231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8316163249 + 4930567524 = 91193^2 + 70218^2 .

It is a cyclic number.

It is not a de Polignac number, because 13246730773 - 2⁵ = 13246730741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13246730723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6623365386 + 6623365387.

It is an arithmetic number, because the mean of its divisors is an integer number (6623365387).

Almost surely, 2^13246730773 is an apocalyptic number.

It is an amenable number.

13246730773 is a deficient number, since it is larger than the sum of its proper divisors (1).

13246730773 is an equidigital number, since it uses as much as digits as its factorization.

13246730773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 43.

The spelling of 13246730773 in words is "thirteen billion, two hundred forty-six million, seven hundred thirty thousand, seven hundred seventy-three".