4220686804163 has 2 divisors, whose sum is σ = 4220686804164. Its totient is φ = 4220686804162.

The previous prime is 4220686804141. The next prime is 4220686804211. The reversal of 4220686804163 is 3614086860224.

4220686804163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4220686804163 - 2¹⁰ = 4220686803139 is a prime.

It is not a weakly prime, because it can be changed into another prime (4220686804963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110343402081 + 2110343402082.

It is an arithmetic number, because the mean of its divisors is an integer number (2110343402082).

Almost surely, 2^{4220686804163} is an apocalyptic number.

4220686804163 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220686804163 is an equidigital number, since it uses as much as digits as its factorization.

4220686804163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 4220686804163 in words is "four trillion, two hundred twenty billion, six hundred eighty-six million, eight hundred four thousand, one hundred sixty-three".