984666173 has 2 divisors, whose sum is σ = 984666174. Its totient is φ = 984666172.

The previous prime is 984666143. The next prime is 984666227. The reversal of 984666173 is 371666489.

984666173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 883100089 + 101566084 = 29717^2 + 10078^2 .

It is an emirp because it is prime and its reverse (371666489) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 984666173 - 2⁸ = 984665917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (984666143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492333086 + 492333087.

It is an arithmetic number, because the mean of its divisors is an integer number (492333087).

Almost surely, 2^984666173 is an apocalyptic number.

It is an amenable number.

984666173 is a deficient number, since it is larger than the sum of its proper divisors (1).

984666173 is an equidigital number, since it uses as much as digits as its factorization.

984666173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 50.

The square root of 984666173 is about 31379.3908959368. The cubic root of 984666173 is about 994.8623743388.

The spelling of 984666173 in words is "nine hundred eighty-four million, six hundred sixty-six thousand, one hundred seventy-three".