489384803 has 2 divisors, whose sum is σ = 489384804. Its totient is φ = 489384802.

The previous prime is 489384799. The next prime is 489384853. The reversal of 489384803 is 308483984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 489384803 - 2² = 489384799 is a prime.

It is not a weakly prime, because it can be changed into another prime (489384853) 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, 244692401 + 244692402.

It is an arithmetic number, because the mean of its divisors is an integer number (244692402).

Almost surely, 2^489384803 is an apocalyptic number.

489384803 is a deficient number, since it is larger than the sum of its proper divisors (1).

489384803 is an equidigital number, since it uses as much as digits as its factorization.

489384803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 489384803 is about 22122.0433730702. The cubic root of 489384803 is about 788.0434427465.

The spelling of 489384803 in words is "four hundred eighty-nine million, three hundred eighty-four thousand, eight hundred three".