489578059 has 2 divisors, whose sum is σ = 489578060. Its totient is φ = 489578058.

The previous prime is 489578051. The next prime is 489578081. The reversal of 489578059 is 950875984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 489578059 - 2³ = 489578051 is a prime.

It is not a weakly prime, because it can be changed into another prime (489578051) 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 as a sum of consecutive naturals, namely, 244789029 + 244789030.

It is an arithmetic number, because the mean of its divisors is an integer number (244789030).

Almost surely, 2^489578059 is an apocalyptic number.

489578059 is a deficient number, since it is larger than the sum of its proper divisors (1).

489578059 is an equidigital number, since it uses as much as digits as its factorization.

489578059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The square root of 489578059 is about 22126.4108928674. The cubic root of 489578059 is about 788.1471607753.

The spelling of 489578059 in words is "four hundred eighty-nine million, five hundred seventy-eight thousand, fifty-nine".