983173 has 2 divisors, whose sum is σ = 983174. Its totient is φ = 983172.

The previous prime is 983153. The next prime is 983179. The reversal of 983173 is 371389.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 736164 + 247009 = 858^2 + 497^2 .

It is an emirp because it is prime and its reverse (371389) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 983173 - 2⁵ = 983141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491586 + 491587.

It is an arithmetic number, because the mean of its divisors is an integer number (491587).

2⁹⁸³¹⁷³ is an apocalyptic number.

It is an amenable number.

983173 is a deficient number, since it is larger than the sum of its proper divisors (1).

983173 is an equidigital number, since it uses as much as digits as its factorization.

983173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 31.

The square root of 983173 is about 991.5508055566. The cubic root of 983173 is about 99.4359241672.

It can be divided in two parts, 983 and 173, that added together give a square (1156 = 34²).

The spelling of 983173 in words is "nine hundred eighty-three thousand, one hundred seventy-three".