282112849 has 2 divisors, whose sum is σ = 282112850. Its totient is φ = 282112848.

The previous prime is 282112843. The next prime is 282112877. The reversal of 282112849 is 948211282.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274233600 + 7879249 = 16560^2 + 2807^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-282112849 is a prime.

It is not a weakly prime, because it can be changed into another prime (282112843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141056424 + 141056425.

It is an arithmetic number, because the mean of its divisors is an integer number (141056425).

Almost surely, 2^282112849 is an apocalyptic number.

It is an amenable number.

282112849 is a deficient number, since it is larger than the sum of its proper divisors (1).

282112849 is an equidigital number, since it uses as much as digits as its factorization.

282112849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 37.

The square root of 282112849 is about 16796.2153177435. The cubic root of 282112849 is about 655.8546805623.

The spelling of 282112849 in words is "two hundred eighty-two million, one hundred twelve thousand, eight hundred forty-nine".