489833 has 2 divisors, whose sum is σ = 489834. Its totient is φ = 489832.

The previous prime is 489823. The next prime is 489847. The reversal of 489833 is 338984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444889 + 44944 = 667^2 + 212^2 .

It is a cyclic number.

It is not a de Polignac number, because 489833 - 2⁴ = 489817 is a prime.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 489793 and 489802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244916 + 244917.

It is an arithmetic number, because the mean of its divisors is an integer number (244917).

2⁴⁸⁹⁸³³ is an apocalyptic number.

It is an amenable number.

489833 is a deficient number, since it is larger than the sum of its proper divisors (1).

489833 is an equidigital number, since it uses as much as digits as its factorization.

489833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 489833 is about 699.8807041204. The cubic root of 489833 is about 78.8283942612.

The spelling of 489833 in words is "four hundred eighty-nine thousand, eight hundred thirty-three".