489011 has 2 divisors, whose sum is σ = 489012. Its totient is φ = 489010.

The previous prime is 489001. The next prime is 489019. The reversal of 489011 is 110984.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 489011 - 2⁶ = 488947 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 (489019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244505 + 244506.

It is an arithmetic number, because the mean of its divisors is an integer number (244506).

2⁴⁸⁹⁰¹¹ is an apocalyptic number.

489011 is a deficient number, since it is larger than the sum of its proper divisors (1).

489011 is an equidigital number, since it uses as much as digits as its factorization.

489011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 489011 is about 699.2932146103. The cubic root of 489011 is about 78.7842749936.

Adding to 489011 its reverse (110984), we get a palindrome (599995).

The spelling of 489011 in words is "four hundred eighty-nine thousand, eleven".