173260273 has 2 divisors, whose sum is σ = 173260274. Its totient is φ = 173260272.

The previous prime is 173260267. The next prime is 173260331. The reversal of 173260273 is 372062371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114768369 + 58491904 = 10713^2 + 7648^2 .

It is a cyclic number.

It is not a de Polignac number, because 173260273 - 2¹³ = 173252081 is a prime.

It is not a weakly prime, because it can be changed into another prime (173260573) 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, 86630136 + 86630137.

It is an arithmetic number, because the mean of its divisors is an integer number (86630137).

Almost surely, 2^173260273 is an apocalyptic number.

It is an amenable number.

173260273 is a deficient number, since it is larger than the sum of its proper divisors (1).

173260273 is an equidigital number, since it uses as much as digits as its factorization.

173260273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 173260273 is about 13162.8368143041. The cubic root of 173260273 is about 557.4847581749.

The spelling of 173260273 in words is "one hundred seventy-three million, two hundred sixty thousand, two hundred seventy-three".