884818668313 has 2 divisors, whose sum is σ = 884818668314. Its totient is φ = 884818668312.

The previous prime is 884818668299. The next prime is 884818668323. The reversal of 884818668313 is 313866818488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 728040682009 + 156777986304 = 853253^2 + 395952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-884818668313 is a prime.

It is not a weakly prime, because it can be changed into another prime (884818668323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442409334156 + 442409334157.

It is an arithmetic number, because the mean of its divisors is an integer number (442409334157).

Almost surely, 2^884818668313 is an apocalyptic number.

It is an amenable number.

884818668313 is a deficient number, since it is larger than the sum of its proper divisors (1).

884818668313 is an equidigital number, since it uses as much as digits as its factorization.

884818668313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42467328, while the sum is 64.

The spelling of 884818668313 in words is "eight hundred eighty-four billion, eight hundred eighteen million, six hundred sixty-eight thousand, three hundred thirteen".