489533017 has 4 divisors (see below), whose sum is σ = 490032000. Its totient is φ = 489034036.

The previous prime is 489532993. The next prime is 489533029. The reversal of 489533017 is 710335984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 489533017 - 2⁷ = 489532889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489333017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248017 + ... + 249982.

It is an arithmetic number, because the mean of its divisors is an integer number (122508000).

Almost surely, 2^489533017 is an apocalyptic number.

It is an amenable number.

489533017 is a deficient number, since it is larger than the sum of its proper divisors (498983).

489533017 is an equidigital number, since it uses as much as digits as its factorization.

489533017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498982.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 489533017 is about 22125.3930360570. The cubic root of 489533017 is about 788.1229897485.

The spelling of 489533017 in words is "four hundred eighty-nine million, five hundred thirty-three thousand, seventeen".