8473189 has 2 divisors, whose sum is σ = 8473190. Its totient is φ = 8473188.

The previous prime is 8473181. The next prime is 8473217. The reversal of 8473189 is 9813748.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6890625 + 1582564 = 2625^2 + 1258^2 .

It is a cyclic number.

It is not a de Polignac number, because 8473189 - 2³ = 8473181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8473181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4236594 + 4236595.

It is an arithmetic number, because the mean of its divisors is an integer number (4236595).

Almost surely, 2^8473189 is an apocalyptic number.

It is an amenable number.

8473189 is a deficient number, since it is larger than the sum of its proper divisors (1).

8473189 is an equidigital number, since it uses as much as digits as its factorization.

8473189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 40.

The square root of 8473189 is about 2910.8742672950. The cubic root of 8473189 is about 203.8679540833.

The spelling of 8473189 in words is "eight million, four hundred seventy-three thousand, one hundred eighty-nine".