13013001173 has 2 divisors, whose sum is σ = 13013001174. Its totient is φ = 13013001172.

The previous prime is 13013001163. The next prime is 13013001227. The reversal of 13013001173 is 37110031031.

13013001173 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., 9076944529 + 3936056644 = 95273^2 + 62738^2 .

It is an emirp because it is prime and its reverse (37110031031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13013001173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13013001163) 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, 6506500586 + 6506500587.

It is an arithmetic number, because the mean of its divisors is an integer number (6506500587).

Almost surely, 2^13013001173 is an apocalyptic number.

It is an amenable number.

13013001173 is a deficient number, since it is larger than the sum of its proper divisors (1).

13013001173 is an equidigital number, since it uses as much as digits as its factorization.

13013001173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 20.

The spelling of 13013001173 in words is "thirteen billion, thirteen million, one thousand, one hundred seventy-three".