489553 has 2 divisors, whose sum is σ = 489554. Its totient is φ = 489552.

The previous prime is 489551. The next prime is 489557. The reversal of 489553 is 355984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 368449 + 121104 = 607^2 + 348^2 .

It is a cyclic number.

It is not a de Polignac number, because 489553 - 2¹ = 489551 is a prime.

Together with 489551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (489551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244776 + 244777.

It is an arithmetic number, because the mean of its divisors is an integer number (244777).

2⁴⁸⁹⁵⁵³ is an apocalyptic number.

It is an amenable number.

489553 is a deficient number, since it is larger than the sum of its proper divisors (1).

489553 is an equidigital number, since it uses as much as digits as its factorization.

489553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 34.

The square root of 489553 is about 699.6806414358. The cubic root of 489553 is about 78.8133713470.

The spelling of 489553 in words is "four hundred eighty-nine thousand, five hundred fifty-three".