490452563 has 2 divisors, whose sum is σ = 490452564. Its totient is φ = 490452562.

The previous prime is 490452559. The next prime is 490452631. The reversal of 490452563 is 365254094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490452563 - 2² = 490452559 is a prime.

It is not a weakly prime, because it can be changed into another prime (490452503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245226281 + 245226282.

It is an arithmetic number, because the mean of its divisors is an integer number (245226282).

Almost surely, 2^490452563 is an apocalyptic number.

490452563 is a deficient number, since it is larger than the sum of its proper divisors (1).

490452563 is an equidigital number, since it uses as much as digits as its factorization.

490452563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 490452563 is about 22146.1636181078. The cubic root of 490452563 is about 788.6161550159.

The spelling of 490452563 in words is "four hundred ninety million, four hundred fifty-two thousand, five hundred sixty-three".