173230741 has 2 divisors, whose sum is σ = 173230742. Its totient is φ = 173230740.

The previous prime is 173230721. The next prime is 173230747. The reversal of 173230741 is 147032371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159138225 + 14092516 = 12615^2 + 3754^2 .

It is a cyclic number.

It is not a de Polignac number, because 173230741 - 2⁵ = 173230709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173230747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86615370 + 86615371.

It is an arithmetic number, because the mean of its divisors is an integer number (86615371).

Almost surely, 2^173230741 is an apocalyptic number.

It is an amenable number.

173230741 is a deficient number, since it is larger than the sum of its proper divisors (1).

173230741 is an equidigital number, since it uses as much as digits as its factorization.

173230741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 173230741 is about 13161.7149718416. The cubic root of 173230741 is about 557.4530821784.

The spelling of 173230741 in words is "one hundred seventy-three million, two hundred thirty thousand, seven hundred forty-one".