489297763 has 2 divisors, whose sum is σ = 489297764. Its totient is φ = 489297762.

The previous prime is 489297761. The next prime is 489297793. The reversal of 489297763 is 367792984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 489297763 - 2¹ = 489297761 is a prime.

Together with 489297761, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (489297761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244648881 + 244648882.

It is an arithmetic number, because the mean of its divisors is an integer number (244648882).

Almost surely, 2^489297763 is an apocalyptic number.

489297763 is a deficient number, since it is larger than the sum of its proper divisors (1).

489297763 is an equidigital number, since it uses as much as digits as its factorization.

489297763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 55.

The square root of 489297763 is about 22120.0760170484. The cubic root of 489297763 is about 787.9967205709.

The spelling of 489297763 in words is "four hundred eighty-nine million, two hundred ninety-seven thousand, seven hundred sixty-three".