282085429 has 2 divisors, whose sum is σ = 282085430. Its totient is φ = 282085428.

The previous prime is 282085421. The next prime is 282085481. The reversal of 282085429 is 924580282.

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., 262504804 + 19580625 = 16202^2 + 4425^2 .

It is a cyclic number.

It is not a de Polignac number, because 282085429 - 2³ = 282085421 is a prime.

It is a super-2 number, since 2×282085429² = 159144378508228082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 282085391 and 282085400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282085421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141042714 + 141042715.

It is an arithmetic number, because the mean of its divisors is an integer number (141042715).

Almost surely, 2^282085429 is an apocalyptic number.

It is an amenable number.

282085429 is a deficient number, since it is larger than the sum of its proper divisors (1).

282085429 is an equidigital number, since it uses as much as digits as its factorization.

282085429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 282085429 is about 16795.3990425950. The cubic root of 282085429 is about 655.8334312430.

The spelling of 282085429 in words is "two hundred eighty-two million, eighty-five thousand, four hundred twenty-nine".