485005663 has 2 divisors, whose sum is σ = 485005664. Its totient is φ = 485005662.

The previous prime is 485005639. The next prime is 485005667. The reversal of 485005663 is 366500584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485005663 - 2⁹ = 485005151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485005667) 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, 242502831 + 242502832.

It is an arithmetic number, because the mean of its divisors is an integer number (242502832).

Almost surely, 2^485005663 is an apocalyptic number.

485005663 is a deficient number, since it is larger than the sum of its proper divisors (1).

485005663 is an equidigital number, since it uses as much as digits as its factorization.

485005663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 485005663 is about 22022.8441169618. The cubic root of 485005663 is about 785.6858587260.

The spelling of 485005663 in words is "four hundred eighty-five million, five thousand, six hundred sixty-three".