173245343 has 2 divisors, whose sum is σ = 173245344. Its totient is φ = 173245342.

The previous prime is 173245327. The next prime is 173245357. The reversal of 173245343 is 343542371.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 173245343 - 2⁴ = 173245327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173245313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86622671 + 86622672.

It is an arithmetic number, because the mean of its divisors is an integer number (86622672).

Almost surely, 2^173245343 is an apocalyptic number.

173245343 is a deficient number, since it is larger than the sum of its proper divisors (1).

173245343 is an equidigital number, since it uses as much as digits as its factorization.

173245343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 32.

The square root of 173245343 is about 13162.2696750978. The cubic root of 173245343 is about 557.4687447203.

The spelling of 173245343 in words is "one hundred seventy-three million, two hundred forty-five thousand, three hundred forty-three".