282435661 has 2 divisors, whose sum is σ = 282435662. Its totient is φ = 282435660.

The previous prime is 282435649. The next prime is 282435667. The reversal of 282435661 is 166534282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280730025 + 1705636 = 16755^2 + 1306^2 .

It is a cyclic number.

It is not a de Polignac number, because 282435661 - 2⁹ = 282435149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 282435661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282435667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141217830 + 141217831.

It is an arithmetic number, because the mean of its divisors is an integer number (141217831).

Almost surely, 2^282435661 is an apocalyptic number.

It is an amenable number.

282435661 is a deficient number, since it is larger than the sum of its proper divisors (1).

282435661 is an equidigital number, since it uses as much as digits as its factorization.

282435661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 282435661 is about 16805.8222351660. The cubic root of 282435661 is about 656.1047425019.

The spelling of 282435661 in words is "two hundred eighty-two million, four hundred thirty-five thousand, six hundred sixty-one".