489304271 has 2 divisors, whose sum is σ = 489304272. Its totient is φ = 489304270.

The previous prime is 489304261. The next prime is 489304273. The reversal of 489304271 is 172403984.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 489304271 - 2¹⁰ = 489303247 is a prime.

Together with 489304273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489304273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244652135 + 244652136.

It is an arithmetic number, because the mean of its divisors is an integer number (244652136).

Almost surely, 2^489304271 is an apocalyptic number.

489304271 is a deficient number, since it is larger than the sum of its proper divisors (1).

489304271 is an equidigital number, since it uses as much as digits as its factorization.

489304271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 489304271 is about 22120.2231227445. The cubic root of 489304271 is about 788.0002141899. Note that the first 3 decimals are identical.

The spelling of 489304271 in words is "four hundred eighty-nine million, three hundred four thousand, two hundred seventy-one".