282385849 has 2 divisors, whose sum is σ = 282385850. Its totient is φ = 282385848.

The previous prime is 282385841. The next prime is 282385853. The reversal of 282385849 is 948583282.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223203600 + 59182249 = 14940^2 + 7693^2 .

It is a cyclic number.

It is not a de Polignac number, because 282385849 - 2³ = 282385841 is a prime.

It is not a weakly prime, because it can be changed into another prime (282385841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141192924 + 141192925.

It is an arithmetic number, because the mean of its divisors is an integer number (141192925).

Almost surely, 2^282385849 is an apocalyptic number.

It is an amenable number.

282385849 is a deficient number, since it is larger than the sum of its proper divisors (1).

282385849 is an equidigital number, since it uses as much as digits as its factorization.

282385849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1105920, while the sum is 49.

The square root of 282385849 is about 16804.3401834169. The cubic root of 282385849 is about 656.0661687481.

The spelling of 282385849 in words is "two hundred eighty-two million, three hundred eighty-five thousand, eight hundred forty-nine".