489329 has 2 divisors, whose sum is σ = 489330. Its totient is φ = 489328.
The previous prime is 489299. The next prime is 489337. The reversal of 489329 is 923984.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 277729 + 211600 = 527^2 + 460^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-489329 is a prime.
It is a Chen prime.
It is a nialpdrome in base 16.
It is not a weakly prime, because it can be changed into another prime (489389) 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, 244664 + 244665.
It is an arithmetic number, because the mean of its divisors is an integer number (244665).
2489329 is an apocalyptic number.
It is an amenable number.
489329 is a deficient number, since it is larger than the sum of its proper divisors (1).
489329 is an equidigital number, since it uses as much as digits as its factorization.
489329 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 15552, while the sum is 35.
The square root of 489329 is about 699.5205500913. The cubic root of 489329 is about 78.8013488908.
It can be divided in two parts, 489 and 329, that added together give a palindrome (818).
The spelling of 489329 in words is "four hundred eighty-nine thousand, three hundred twenty-nine".
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