4865885663 has 2 divisors, whose sum is σ = 4865885664. Its totient is φ = 4865885662.

The previous prime is 4865885627. The next prime is 4865885723. The reversal of 4865885663 is 3665885684.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4865885663 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4865885963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432942831 + 2432942832.

It is an arithmetic number, because the mean of its divisors is an integer number (2432942832).

Almost surely, 2^4865885663 is an apocalyptic number.

4865885663 is a deficient number, since it is larger than the sum of its proper divisors (1).

4865885663 is an equidigital number, since it uses as much as digits as its factorization.

4865885663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33177600, while the sum is 59.

The square root of 4865885663 is about 69755.9005604544. The cubic root of 4865885663 is about 1694.5483565051.

The spelling of 4865885663 in words is "four billion, eight hundred sixty-five million, eight hundred eighty-five thousand, six hundred sixty-three".