489373 has 4 divisors (see below), whose sum is σ = 491740. Its totient is φ = 487008.

The previous prime is 489367. The next prime is 489389. The reversal of 489373 is 373984.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 232324 + 257049 = 482^2 + 507^2 .

It is a cyclic number.

It is not a de Polignac number, because 489373 - 2⁹ = 488861 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840 + ... + 1297.

It is an arithmetic number, because the mean of its divisors is an integer number (122935).

2⁴⁸⁹³⁷³ is an apocalyptic number.

It is an amenable number.

489373 is a deficient number, since it is larger than the sum of its proper divisors (2367).

489373 is a wasteful number, since it uses less digits than its factorization.

489373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366.

The product of its digits is 18144, while the sum is 34.

The square root of 489373 is about 699.5519994968. The cubic root of 489373 is about 78.8037107342.

The spelling of 489373 in words is "four hundred eighty-nine thousand, three hundred seventy-three".