13173117053 has 2 divisors, whose sum is σ = 13173117054. Its totient is φ = 13173117052.

The previous prime is 13173116963. The next prime is 13173117073. The reversal of 13173117053 is 35071137131.

13173117053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12820353529 + 352763524 = 113227^2 + 18782^2 .

It is a cyclic number.

It is not a de Polignac number, because 13173117053 - 2¹² = 13173112957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13173117073) 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, 6586558526 + 6586558527.

It is an arithmetic number, because the mean of its divisors is an integer number (6586558527).

Almost surely, 2^13173117053 is an apocalyptic number.

It is an amenable number.

13173117053 is a deficient number, since it is larger than the sum of its proper divisors (1).

13173117053 is an equidigital number, since it uses as much as digits as its factorization.

13173117053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6615, while the sum is 32.

The spelling of 13173117053 in words is "thirteen billion, one hundred seventy-three million, one hundred seventeen thousand, fifty-three".