973189 has 6 divisors (see below), whose sum is σ = 1132134. Its totient is φ = 834120.

The previous prime is 973187. The next prime is 973213. The reversal of 973189 is 981379.

It can be written as a sum of positive squares in only one way, i.e., 540225 + 432964 = 735^2 + 658^2 .

It is not a de Polignac number, because 973189 - 2¹ = 973187 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973187) 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 in 5 ways as a sum of consecutive naturals, for example, 9882 + ... + 9979.

It is an arithmetic number, because the mean of its divisors is an integer number (188689).

2⁹⁷³¹⁸⁹ is an apocalyptic number.

It is an amenable number.

973189 is a deficient number, since it is larger than the sum of its proper divisors (158945).

973189 is a wasteful number, since it uses less digits than its factorization.

973189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19875 (or 19868 counting only the distinct ones).

The product of its digits is 13608, while the sum is 37.

The square root of 973189 is about 986.5034211801. The cubic root of 973189 is about 99.0981918677.

The spelling of 973189 in words is "nine hundred seventy-three thousand, one hundred eighty-nine".