282454849 has 2 divisors, whose sum is σ = 282454850. Its totient is φ = 282454848.

The previous prime is 282454801. The next prime is 282454853. The reversal of 282454849 is 948454282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177023025 + 105431824 = 13305^2 + 10268^2 .

It is a cyclic number.

It is not a de Polignac number, because 282454849 - 2⁷ = 282454721 is a prime.

It is a super-2 number, since 2×282454849² = 159561483447225602, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 282454799 and 282454808.

It is not a weakly prime, because it can be changed into another prime (280454849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141227424 + 141227425.

It is an arithmetic number, because the mean of its divisors is an integer number (141227425).

Almost surely, 2^282454849 is an apocalyptic number.

It is an amenable number.

282454849 is a deficient number, since it is larger than the sum of its proper divisors (1).

282454849 is an equidigital number, since it uses as much as digits as its factorization.

282454849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 737280, while the sum is 46.

The square root of 282454849 is about 16806.3930990561. The cubic root of 282454849 is about 656.1196002252.

The spelling of 282454849 in words is "two hundred eighty-two million, four hundred fifty-four thousand, eight hundred forty-nine".