489795503 has 2 divisors, whose sum is σ = 489795504. Its totient is φ = 489795502.

The previous prime is 489795479. The next prime is 489795539. The reversal of 489795503 is 305597984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 489795503 - 2⁸ = 489795247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489795203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244897751 + 244897752.

It is an arithmetic number, because the mean of its divisors is an integer number (244897752).

Almost surely, 2^489795503 is an apocalyptic number.

489795503 is a deficient number, since it is larger than the sum of its proper divisors (1).

489795503 is an equidigital number, since it uses as much as digits as its factorization.

489795503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 489795503 is about 22131.3240227511. The cubic root of 489795503 is about 788.2638275676.

The spelling of 489795503 in words is "four hundred eighty-nine million, seven hundred ninety-five thousand, five hundred three".