173320241 has 2 divisors, whose sum is σ = 173320242. Its totient is φ = 173320240.

The previous prime is 173320201. The next prime is 173320267. The reversal of 173320241 is 142023371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163840000 + 9480241 = 12800^2 + 3079^2 .

It is a cyclic number.

It is not a de Polignac number, because 173320241 - 2¹⁰ = 173319217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (173320201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86660120 + 86660121.

It is an arithmetic number, because the mean of its divisors is an integer number (86660121).

Almost surely, 2^173320241 is an apocalyptic number.

It is an amenable number.

173320241 is a deficient number, since it is larger than the sum of its proper divisors (1).

173320241 is an equidigital number, since it uses as much as digits as its factorization.

173320241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 173320241 is about 13165.1145456468. The cubic root of 173320241 is about 557.5490687236.

The spelling of 173320241 in words is "one hundred seventy-three million, three hundred twenty thousand, two hundred forty-one".