84821055046163 has 2 divisors, whose sum is σ = 84821055046164. Its totient is φ = 84821055046162.

The previous prime is 84821055046151. The next prime is 84821055046307. The reversal of 84821055046163 is 36164055012848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84821055046163 - 2²⁴ = 84821038268947 is a prime.

It is a super-2 number, since 2×84821055046163² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84821055046963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42410527523081 + 42410527523082.

It is an arithmetic number, because the mean of its divisors is an integer number (42410527523082).

Almost surely, 2^{84821055046163} is an apocalyptic number.

84821055046163 is a deficient number, since it is larger than the sum of its proper divisors (1).

84821055046163 is an equidigital number, since it uses as much as digits as its factorization.

84821055046163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 84821055046163 in words is "eighty-four trillion, eight hundred twenty-one billion, fifty-five million, forty-six thousand, one hundred sixty-three".