886020050021 has 2 divisors, whose sum is σ = 886020050022. Its totient is φ = 886020050020.

The previous prime is 886020049919. The next prime is 886020050039. The reversal of 886020050021 is 120050020688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 581635022500 + 304385027521 = 762650^2 + 551711^2 .

It is a cyclic number.

It is not a de Polignac number, because 886020050021 - 2²² = 886015855717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 886020050021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (886020055021) 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, 443010025010 + 443010025011.

It is an arithmetic number, because the mean of its divisors is an integer number (443010025011).

Almost surely, 2^886020050021 is an apocalyptic number.

It is an amenable number.

886020050021 is a deficient number, since it is larger than the sum of its proper divisors (1).

886020050021 is an equidigital number, since it uses as much as digits as its factorization.

886020050021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 886020050021 in words is "eight hundred eighty-six billion, twenty million, fifty thousand, twenty-one".