6812662243 has 2 divisors, whose sum is σ = 6812662244. Its totient is φ = 6812662242.

The previous prime is 6812662237. The next prime is 6812662253. The reversal of 6812662243 is 3422662186.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6812662243 - 2⁹ = 6812661731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6812662196 and 6812662205.

It is not a weakly prime, because it can be changed into another prime (6812662253) 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, 3406331121 + 3406331122.

It is an arithmetic number, because the mean of its divisors is an integer number (3406331122).

Almost surely, 2^6812662243 is an apocalyptic number.

6812662243 is a deficient number, since it is larger than the sum of its proper divisors (1).

6812662243 is an equidigital number, since it uses as much as digits as its factorization.

6812662243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 40.

The square root of 6812662243 is about 82538.8529299990. The cubic root of 6812662243 is about 1895.7116805785.

The spelling of 6812662243 in words is "six billion, eight hundred twelve million, six hundred sixty-two thousand, two hundred forty-three".