284823948791 has 2 divisors, whose sum is σ = 284823948792. Its totient is φ = 284823948790.

The previous prime is 284823948707. The next prime is 284823948841. The reversal of 284823948791 is 197849328482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 284823948791 - 2¹⁸ = 284823686647 is a prime.

It is a super-2 number, since 2×284823948791² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284823942791) 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, 142411974395 + 142411974396.

It is an arithmetic number, because the mean of its divisors is an integer number (142411974396).

Almost surely, 2^284823948791 is an apocalyptic number.

284823948791 is a deficient number, since it is larger than the sum of its proper divisors (1).

284823948791 is an equidigital number, since it uses as much as digits as its factorization.

284823948791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55738368, while the sum is 65.

The spelling of 284823948791 in words is "two hundred eighty-four billion, eight hundred twenty-three million, nine hundred forty-eight thousand, seven hundred ninety-one".