489019 has 2 divisors, whose sum is σ = 489020. Its totient is φ = 489018.

The previous prime is 489011. The next prime is 489043. The reversal of 489019 is 910984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 489019 - 2³ = 489011 is a prime.

It is a super-2 number, since 2×489019² = 478279164722, which contains 22 as substring.

489019 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (489011) 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, 244509 + 244510.

It is an arithmetic number, because the mean of its divisors is an integer number (244510).

2⁴⁸⁹⁰¹⁹ is an apocalyptic number.

489019 is a deficient number, since it is larger than the sum of its proper divisors (1).

489019 is an equidigital number, since it uses as much as digits as its factorization.

489019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 489019 is about 699.2989346481. The cubic root of 489019 is about 78.7847046163.

The spelling of 489019 in words is "four hundred eighty-nine thousand, nineteen".