490607563 has 2 divisors, whose sum is σ = 490607564. Its totient is φ = 490607562.

The previous prime is 490607561. The next prime is 490607627. The reversal of 490607563 is 365706094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490607563 - 2¹ = 490607561 is a prime.

Together with 490607561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (490607561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245303781 + 245303782.

It is an arithmetic number, because the mean of its divisors is an integer number (245303782).

Almost surely, 2^490607563 is an apocalyptic number.

490607563 is a deficient number, since it is larger than the sum of its proper divisors (1).

490607563 is an equidigital number, since it uses as much as digits as its factorization.

490607563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 490607563 is about 22149.6628191040. The cubic root of 490607563 is about 788.6992229404.

The spelling of 490607563 in words is "four hundred ninety million, six hundred seven thousand, five hundred sixty-three".