282212237893 has 2 divisors, whose sum is σ = 282212237894. Its totient is φ = 282212237892.

The previous prime is 282212237861. The next prime is 282212237917. The reversal of 282212237893 is 398732212282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261286590244 + 20925647649 = 511162^2 + 144657^2 .

It is a cyclic number.

It is not a de Polignac number, because 282212237893 - 2⁵ = 282212237861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282212237803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141106118946 + 141106118947.

It is an arithmetic number, because the mean of its divisors is an integer number (141106118947).

Almost surely, 2^282212237893 is an apocalyptic number.

It is an amenable number.

282212237893 is a deficient number, since it is larger than the sum of its proper divisors (1).

282212237893 is an equidigital number, since it uses as much as digits as its factorization.

282212237893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 49.

The spelling of 282212237893 in words is "two hundred eighty-two billion, two hundred twelve million, two hundred thirty-seven thousand, eight hundred ninety-three".