489524773 has 2 divisors, whose sum is σ = 489524774. Its totient is φ = 489524772.

The previous prime is 489524767. The next prime is 489524821. The reversal of 489524773 is 377425984.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444661569 + 44863204 = 21087^2 + 6698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489524773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489524753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244762386 + 244762387.

It is an arithmetic number, because the mean of its divisors is an integer number (244762387).

Almost surely, 2^489524773 is an apocalyptic number.

It is an amenable number.

489524773 is a deficient number, since it is larger than the sum of its proper divisors (1).

489524773 is an equidigital number, since it uses as much as digits as its factorization.

489524773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 49.

The square root of 489524773 is about 22125.2067334974. The cubic root of 489524773 is about 788.1185655849.

The spelling of 489524773 in words is "four hundred eighty-nine million, five hundred twenty-four thousand, seven hundred seventy-three".