284242099 has 2 divisors, whose sum is σ = 284242100. Its totient is φ = 284242098.

The previous prime is 284242093. The next prime is 284242111. The reversal of 284242099 is 990242482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 284242099 - 2¹⁷ = 284111027 is a prime.

It is not a weakly prime, because it can be changed into another prime (284242093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142121049 + 142121050.

It is an arithmetic number, because the mean of its divisors is an integer number (142121050).

Almost surely, 2^284242099 is an apocalyptic number.

284242099 is a deficient number, since it is larger than the sum of its proper divisors (1).

284242099 is an equidigital number, since it uses as much as digits as its factorization.

284242099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 284242099 is about 16859.4809825214. The cubic root of 284242099 is about 657.5005702935.

The spelling of 284242099 in words is "two hundred eighty-four million, two hundred forty-two thousand, ninety-nine".