13045502317 has 2 divisors, whose sum is σ = 13045502318. Its totient is φ = 13045502316.

The previous prime is 13045502293. The next prime is 13045502333. The reversal of 13045502317 is 71320554031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13007630601 + 37871716 = 114051^2 + 6154^2 .

It is a cyclic number.

It is not a de Polignac number, because 13045502317 - 2⁷ = 13045502189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13045502017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6522751158 + 6522751159.

It is an arithmetic number, because the mean of its divisors is an integer number (6522751159).

Almost surely, 2^13045502317 is an apocalyptic number.

It is an amenable number.

13045502317 is a deficient number, since it is larger than the sum of its proper divisors (1).

13045502317 is an equidigital number, since it uses as much as digits as its factorization.

13045502317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 13045502317 in words is "thirteen billion, forty-five million, five hundred two thousand, three hundred seventeen".