490383563 has 2 divisors, whose sum is σ = 490383564. Its totient is φ = 490383562.

The previous prime is 490383557. The next prime is 490383737. The reversal of 490383563 is 365383094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490383563 - 2¹⁶ = 490318027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 490383563.

It is not a weakly prime, because it can be changed into another prime (490383263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245191781 + 245191782.

It is an arithmetic number, because the mean of its divisors is an integer number (245191782).

Almost surely, 2^490383563 is an apocalyptic number.

490383563 is a deficient number, since it is larger than the sum of its proper divisors (1).

490383563 is an equidigital number, since it uses as much as digits as its factorization.

490383563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 490383563 is about 22144.6057314191. The cubic root of 490383563 is about 788.5791707618.

The spelling of 490383563 in words is "four hundred ninety million, three hundred eighty-three thousand, five hundred sixty-three".