489225283 has 2 divisors, whose sum is σ = 489225284. Its totient is φ = 489225282.

The previous prime is 489225271. The next prime is 489225301. The reversal of 489225283 is 382522984.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489225283 is a prime.

It is not a weakly prime, because it can be changed into another prime (489225883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244612641 + 244612642.

It is an arithmetic number, because the mean of its divisors is an integer number (244612642).

Almost surely, 2^489225283 is an apocalyptic number.

489225283 is a deficient number, since it is larger than the sum of its proper divisors (1).

489225283 is an equidigital number, since it uses as much as digits as its factorization.

489225283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 43.

The square root of 489225283 is about 22118.4376256552. The cubic root of 489225283 is about 787.9578098251.

The spelling of 489225283 in words is "four hundred eighty-nine million, two hundred twenty-five thousand, two hundred eighty-three".