282968562221 has 2 divisors, whose sum is σ = 282968562222. Its totient is φ = 282968562220.

The previous prime is 282968562181. The next prime is 282968562263. The reversal of 282968562221 is 122265869282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264956238121 + 18012324100 = 514739^2 + 134210^2 .

It is a cyclic number.

It is not a de Polignac number, because 282968562221 - 2¹⁴ = 282968545837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282968552221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141484281110 + 141484281111.

It is an arithmetic number, because the mean of its divisors is an integer number (141484281111).

Almost surely, 2^282968562221 is an apocalyptic number.

It is an amenable number.

282968562221 is a deficient number, since it is larger than the sum of its proper divisors (1).

282968562221 is an equidigital number, since it uses as much as digits as its factorization.

282968562221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 53.

The spelling of 282968562221 in words is "two hundred eighty-two billion, nine hundred sixty-eight million, five hundred sixty-two thousand, two hundred twenty-one".