8200605868853 has 2 divisors, whose sum is σ = 8200605868854. Its totient is φ = 8200605868852.

The previous prime is 8200605868817. The next prime is 8200605868943. The reversal of 8200605868853 is 3588685060028.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7959129943249 + 241475925604 = 2821193^2 + 491402^2 .

It is a cyclic number.

It is not a de Polignac number, because 8200605868853 - 2¹⁰ = 8200605867829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8200605868792 and 8200605868801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8200605808853) 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, 4100302934426 + 4100302934427.

It is an arithmetic number, because the mean of its divisors is an integer number (4100302934427).

Almost surely, 2^{8200605868853} is an apocalyptic number.

It is an amenable number.

8200605868853 is a deficient number, since it is larger than the sum of its proper divisors (1).

8200605868853 is an equidigital number, since it uses as much as digits as its factorization.

8200605868853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22118400, while the sum is 59.

The spelling of 8200605868853 in words is "eight trillion, two hundred billion, six hundred five million, eight hundred sixty-eight thousand, eight hundred fifty-three".