104853823993 has 2 divisors, whose sum is σ = 104853823994. Its totient is φ = 104853823992.

The previous prime is 104853823979. The next prime is 104853824129. The reversal of 104853823993 is 399328358401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104424629904 + 429194089 = 323148^2 + 20717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104853823993 is a prime.

It is not a weakly prime, because it can be changed into another prime (104853823913) 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, 52426911996 + 52426911997.

It is an arithmetic number, because the mean of its divisors is an integer number (52426911997).

Almost surely, 2^104853823993 is an apocalyptic number.

It is an amenable number.

104853823993 is a deficient number, since it is larger than the sum of its proper divisors (1).

104853823993 is an equidigital number, since it uses as much as digits as its factorization.

104853823993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 104853823993 in words is "one hundred four billion, eight hundred fifty-three million, eight hundred twenty-three thousand, nine hundred ninety-three".