808800847963 has 2 divisors, whose sum is σ = 808800847964. Its totient is φ = 808800847962.

The previous prime is 808800847961. The next prime is 808800848069. The reversal of 808800847963 is 369748008808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 808800847963 - 2¹ = 808800847961 is a prime.

Together with 808800847961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (808800847961) 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, 404400423981 + 404400423982.

It is an arithmetic number, because the mean of its divisors is an integer number (404400423982).

Almost surely, 2^808800847963 is an apocalyptic number.

808800847963 is a deficient number, since it is larger than the sum of its proper divisors (1).

808800847963 is an equidigital number, since it uses as much as digits as its factorization.

808800847963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18579456, while the sum is 61.

The spelling of 808800847963 in words is "eight hundred eight billion, eight hundred million, eight hundred forty-seven thousand, nine hundred sixty-three".