808888007953 has 2 divisors, whose sum is σ = 808888007954. Its totient is φ = 808888007952.

The previous prime is 808888007947. The next prime is 808888008031. The reversal of 808888007953 is 359700888808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 771460075584 + 37427932369 = 878328^2 + 193463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-808888007953 is a prime.

It is not a weakly prime, because it can be changed into another prime (808888037953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404444003976 + 404444003977.

It is an arithmetic number, because the mean of its divisors is an integer number (404444003977).

Almost surely, 2^808888007953 is an apocalyptic number.

It is an amenable number.

808888007953 is a deficient number, since it is larger than the sum of its proper divisors (1).

808888007953 is an equidigital number, since it uses as much as digits as its factorization.

808888007953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30965760, while the sum is 64.

The spelling of 808888007953 in words is "eight hundred eight billion, eight hundred eighty-eight million, seven thousand, nine hundred fifty-three".