284886408871 has 2 divisors, whose sum is σ = 284886408872. Its totient is φ = 284886408870.

The previous prime is 284886408641. The next prime is 284886408887. The reversal of 284886408871 is 178804688482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 284886408871 - 2²⁵ = 284852854439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284886408571) 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, 142443204435 + 142443204436.

It is an arithmetic number, because the mean of its divisors is an integer number (142443204436).

Almost surely, 2^284886408871 is an apocalyptic number.

284886408871 is a deficient number, since it is larger than the sum of its proper divisors (1).

284886408871 is an equidigital number, since it uses as much as digits as its factorization.

284886408871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44040192, while the sum is 64.

The spelling of 284886408871 in words is "two hundred eighty-four billion, eight hundred eighty-six million, four hundred eight thousand, eight hundred seventy-one".