284475241 has 2 divisors, whose sum is σ = 284475242. Its totient is φ = 284475240.

The previous prime is 284475223. The next prime is 284475253. The reversal of 284475241 is 142574482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156875625 + 127599616 = 12525^2 + 11296^2 .

It is a cyclic number.

It is not a de Polignac number, because 284475241 - 2¹³ = 284467049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 284475241.

It is not a weakly prime, because it can be changed into another prime (284475271) 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, 142237620 + 142237621.

It is an arithmetic number, because the mean of its divisors is an integer number (142237621).

Almost surely, 2^284475241 is an apocalyptic number.

It is an amenable number.

284475241 is a deficient number, since it is larger than the sum of its proper divisors (1).

284475241 is an equidigital number, since it uses as much as digits as its factorization.

284475241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71680, while the sum is 37.

The square root of 284475241 is about 16866.3938350793. The cubic root of 284475241 is about 657.6802869349.

The spelling of 284475241 in words is "two hundred eighty-four million, four hundred seventy-five thousand, two hundred forty-one".