980173 has 2 divisors, whose sum is σ = 980174. Its totient is φ = 980172.

The previous prime is 980159. The next prime is 980179. The reversal of 980173 is 371089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 751689 + 228484 = 867^2 + 478^2 .

It is a cyclic number.

It is not a de Polignac number, because 980173 - 2¹³ = 971981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490086 + 490087.

It is an arithmetic number, because the mean of its divisors is an integer number (490087).

2⁹⁸⁰¹⁷³ is an apocalyptic number.

It is an amenable number.

980173 is a deficient number, since it is larger than the sum of its proper divisors (1).

980173 is an equidigital number, since it uses as much as digits as its factorization.

980173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 980173 is about 990.0368680004. The cubic root of 980173 is about 99.3346833543.

The spelling of 980173 in words is "nine hundred eighty thousand, one hundred seventy-three".