84303173 has 2 divisors, whose sum is σ = 84303174. Its totient is φ = 84303172.

The previous prime is 84303161. The next prime is 84303181. The reversal of 84303173 is 37130348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78552769 + 5750404 = 8863^2 + 2398^2 .

It is a cyclic number.

It is not a de Polignac number, because 84303173 - 2¹⁰ = 84302149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84303113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42151586 + 42151587.

It is an arithmetic number, because the mean of its divisors is an integer number (42151587).

Almost surely, 2^84303173 is an apocalyptic number.

It is an amenable number.

84303173 is a deficient number, since it is larger than the sum of its proper divisors (1).

84303173 is an equidigital number, since it uses as much as digits as its factorization.

84303173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 84303173 is about 9181.6759363419. The cubic root of 84303173 is about 438.4781670746.

The spelling of 84303173 in words is "eighty-four million, three hundred three thousand, one hundred seventy-three".