173252741 has 2 divisors, whose sum is σ = 173252742. Its totient is φ = 173252740.

The previous prime is 173252713. The next prime is 173252747. The reversal of 173252741 is 147252371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90060100 + 83192641 = 9490^2 + 9121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-173252741 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 173252698 and 173252707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173252747) 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, 86626370 + 86626371.

It is an arithmetic number, because the mean of its divisors is an integer number (86626371).

Almost surely, 2^173252741 is an apocalyptic number.

It is an amenable number.

173252741 is a deficient number, since it is larger than the sum of its proper divisors (1).

173252741 is an equidigital number, since it uses as much as digits as its factorization.

173252741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 32.

The square root of 173252741 is about 13162.5507026564. The cubic root of 173252741 is about 557.4766797005.

The spelling of 173252741 in words is "one hundred seventy-three million, two hundred fifty-two thousand, seven hundred forty-one".