982712173 has 2 divisors, whose sum is σ = 982712174. Its totient is φ = 982712172.

The previous prime is 982712147. The next prime is 982712177. The reversal of 982712173 is 371217289.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 905588649 + 77123524 = 30093^2 + 8782^2 .

It is a cyclic number.

It is not a de Polignac number, because 982712173 - 2¹⁷ = 982581101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (982712177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491356086 + 491356087.

It is an arithmetic number, because the mean of its divisors is an integer number (491356087).

Almost surely, 2^982712173 is an apocalyptic number.

It is an amenable number.

982712173 is a deficient number, since it is larger than the sum of its proper divisors (1).

982712173 is an equidigital number, since it uses as much as digits as its factorization.

982712173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 40.

The square root of 982712173 is about 31348.2403493402. The cubic root of 982712173 is about 994.2038606765.

The spelling of 982712173 in words is "nine hundred eighty-two million, seven hundred twelve thousand, one hundred seventy-three".