282959489 has 2 divisors, whose sum is σ = 282959490. Its totient is φ = 282959488.

The previous prime is 282959483. The next prime is 282959497. The reversal of 282959489 is 984959282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282912400 + 47089 = 16820^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 282959489 - 2⁴ = 282959473 is a prime.

It is a super-2 number, since 2×282959489² = 160132144830282242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (282959483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141479744 + 141479745.

It is an arithmetic number, because the mean of its divisors is an integer number (141479745).

Almost surely, 2^282959489 is an apocalyptic number.

It is an amenable number.

282959489 is a deficient number, since it is larger than the sum of its proper divisors (1).

282959489 is an equidigital number, since it uses as much as digits as its factorization.

282959489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 56.

The square root of 282959489 is about 16821.3997336726. The cubic root of 282959489 is about 656.5101136185.

The spelling of 282959489 in words is "two hundred eighty-two million, nine hundred fifty-nine thousand, four hundred eighty-nine".