282668497 has 2 divisors, whose sum is σ = 282668498. Its totient is φ = 282668496.

The previous prime is 282668467. The next prime is 282668521. The reversal of 282668497 is 794866282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 281434176 + 1234321 = 16776^2 + 1111^2 .

It is a cyclic number.

It is not a de Polignac number, because 282668497 - 2¹⁵ = 282635729 is a prime.

It is not a weakly prime, because it can be changed into another prime (282668417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141334248 + 141334249.

It is an arithmetic number, because the mean of its divisors is an integer number (141334249).

Almost surely, 2^282668497 is an apocalyptic number.

It is an amenable number.

282668497 is a deficient number, since it is larger than the sum of its proper divisors (1).

282668497 is an equidigital number, since it uses as much as digits as its factorization.

282668497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 52.

The square root of 282668497 is about 16812.7480502148. The cubic root of 282668497 is about 656.2849874982.

It can be divided in two parts, 28266 and 8497, that added together give a palindrome (36763).

The spelling of 282668497 in words is "two hundred eighty-two million, six hundred sixty-eight thousand, four hundred ninety-seven".