13202009173 has 2 divisors, whose sum is σ = 13202009174. Its totient is φ = 13202009172.

The previous prime is 13202009129. The next prime is 13202009201. The reversal of 13202009173 is 37190020231.

13202009173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (13202009201) can be obtained adding 13202009173 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10645493329 + 2556515844 = 103177^2 + 50562^2 .

It is a cyclic number.

It is not a de Polignac number, because 13202009173 - 2⁹ = 13202008661 is a prime.

It is a super-2 number, since 2×13202009173² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13202009113) 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, 6601004586 + 6601004587.

It is an arithmetic number, because the mean of its divisors is an integer number (6601004587).

Almost surely, 2^13202009173 is an apocalyptic number.

It is an amenable number.

13202009173 is a deficient number, since it is larger than the sum of its proper divisors (1).

13202009173 is an equidigital number, since it uses as much as digits as its factorization.

13202009173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The spelling of 13202009173 in words is "thirteen billion, two hundred two million, nine thousand, one hundred seventy-three".