13202173 has 2 divisors, whose sum is σ = 13202174. Its totient is φ = 13202172.

The previous prime is 13202143. The next prime is 13202179. The reversal of 13202173 is 37120231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9972964 + 3229209 = 3158^2 + 1797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13202173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13202173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13202179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601086 + 6601087.

It is an arithmetic number, because the mean of its divisors is an integer number (6601087).

Almost surely, 2^13202173 is an apocalyptic number.

It is an amenable number.

13202173 is a deficient number, since it is larger than the sum of its proper divisors (1).

13202173 is an equidigital number, since it uses as much as digits as its factorization.

13202173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13202173 is about 3633.4794618932. The cubic root of 13202173 is about 236.3461178651.

The spelling of 13202173 in words is "thirteen million, two hundred two thousand, one hundred seventy-three".