6822066613 has 2 divisors, whose sum is σ = 6822066614. Its totient is φ = 6822066612.

The previous prime is 6822066583. The next prime is 6822066631. The reversal of 6822066613 is 3166602286.

It is a happy number.

Together with next prime (6822066631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6429313489 + 392753124 = 80183^2 + 19818^2 .

It is a cyclic number.

It is not a de Polignac number, because 6822066613 - 2¹³ = 6822058421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6822066683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3411033306 + 3411033307.

It is an arithmetic number, because the mean of its divisors is an integer number (3411033307).

Almost surely, 2^6822066613 is an apocalyptic number.

It is an amenable number.

6822066613 is a deficient number, since it is larger than the sum of its proper divisors (1).

6822066613 is an equidigital number, since it uses as much as digits as its factorization.

6822066613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 6822066613 is about 82595.8026354851. The cubic root of 6822066613 is about 1896.5835755056.

Adding to 6822066613 its reverse (3166602286), we get a palindrome (9988668899).

The spelling of 6822066613 in words is "six billion, eight hundred twenty-two million, sixty-six thousand, six hundred thirteen".