282842563 has 2 divisors, whose sum is σ = 282842564. Its totient is φ = 282842562.

The previous prime is 282842557. The next prime is 282842587. The reversal of 282842563 is 365248282.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 282842563 - 2²¹ = 280745411 is a prime.

It is not a weakly prime, because it can be changed into another prime (282842363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141421281 + 141421282.

It is an arithmetic number, because the mean of its divisors is an integer number (141421282).

Almost surely, 2^282842563 is an apocalyptic number.

282842563 is a deficient number, since it is larger than the sum of its proper divisors (1).

282842563 is an equidigital number, since it uses as much as digits as its factorization.

282842563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 40.

The square root of 282842563 is about 16817.9238611667. The cubic root of 282842563 is about 656.4196723122.

The spelling of 282842563 in words is "two hundred eighty-two million, eight hundred forty-two thousand, five hundred sixty-three".