488585863 has 2 divisors, whose sum is σ = 488585864. Its totient is φ = 488585862.

The previous prime is 488585813. The next prime is 488585873. The reversal of 488585863 is 368585884.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488585863 is a prime.

It is a super-2 number, since 2×488585863² = 477432291046909538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488585813) 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, 244292931 + 244292932.

It is an arithmetic number, because the mean of its divisors is an integer number (244292932).

Almost surely, 2^488585863 is an apocalyptic number.

488585863 is a deficient number, since it is larger than the sum of its proper divisors (1).

488585863 is an equidigital number, since it uses as much as digits as its factorization.

488585863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7372800, while the sum is 55.

The square root of 488585863 is about 22103.9784428053. The cubic root of 488585863 is about 787.6143718323.

The spelling of 488585863 in words is "four hundred eighty-eight million, five hundred eighty-five thousand, eight hundred sixty-three".