282273997 has 2 divisors, whose sum is σ = 282273998. Its totient is φ = 282273996.

The previous prime is 282273989. The next prime is 282274007. The reversal of 282273997 is 799372282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177129481 + 105144516 = 13309^2 + 10254^2 .

It is a cyclic number.

It is not a de Polignac number, because 282273997 - 2³ = 282273989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 282273997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282273097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141136998 + 141136999.

It is an arithmetic number, because the mean of its divisors is an integer number (141136999).

Almost surely, 2^282273997 is an apocalyptic number.

It is an amenable number.

282273997 is a deficient number, since it is larger than the sum of its proper divisors (1).

282273997 is an equidigital number, since it uses as much as digits as its factorization.

282273997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 49.

The square root of 282273997 is about 16801.0117850087. The cubic root of 282273997 is about 655.9795355070.

The spelling of 282273997 in words is "two hundred eighty-two million, two hundred seventy-three thousand, nine hundred ninety-seven".