284420051911 has 2 divisors, whose sum is σ = 284420051912. Its totient is φ = 284420051910.

The previous prime is 284420051887. The next prime is 284420052013. The reversal of 284420051911 is 119150024482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 284420051911 - 2¹⁷ = 284419920839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284420051711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142210025955 + 142210025956.

It is an arithmetic number, because the mean of its divisors is an integer number (142210025956).

Almost surely, 2^284420051911 is an apocalyptic number.

284420051911 is a deficient number, since it is larger than the sum of its proper divisors (1).

284420051911 is an equidigital number, since it uses as much as digits as its factorization.

284420051911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 284420051911 in words is "two hundred eighty-four billion, four hundred twenty million, fifty-one thousand, nine hundred eleven".