282871049 has 2 divisors, whose sum is σ = 282871050. Its totient is φ = 282871048.

The previous prime is 282871033. The next prime is 282871067. The reversal of 282871049 is 940178282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231648400 + 51222649 = 15220^2 + 7157^2 .

It is a cyclic number.

It is not a de Polignac number, because 282871049 - 2⁴ = 282871033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 282870997 and 282871015.

It is not a weakly prime, because it can be changed into another prime (282871009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141435524 + 141435525.

It is an arithmetic number, because the mean of its divisors is an integer number (141435525).

Almost surely, 2^282871049 is an apocalyptic number.

It is an amenable number.

282871049 is a deficient number, since it is larger than the sum of its proper divisors (1).

282871049 is an equidigital number, since it uses as much as digits as its factorization.

282871049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 282871049 is about 16818.7707339151. The cubic root of 282871049 is about 656.4417082968.

The spelling of 282871049 in words is "two hundred eighty-two million, eight hundred seventy-one thousand, forty-nine".