6852068681 has 2 divisors, whose sum is σ = 6852068682. Its totient is φ = 6852068680.

The previous prime is 6852068677. The next prime is 6852068683. The reversal of 6852068681 is 1868602586.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5291107600 + 1560961081 = 72740^2 + 39509^2 .

It is a cyclic number.

It is not a de Polignac number, because 6852068681 - 2² = 6852068677 is a prime.

It is a super-2 number, since 2×6852068681² = 93901690418282159522, which contains 22 as substring.

Together with 6852068683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6852068683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3426034340 + 3426034341.

It is an arithmetic number, because the mean of its divisors is an integer number (3426034341).

Almost surely, 2^6852068681 is an apocalyptic number.

It is an amenable number.

6852068681 is a deficient number, since it is larger than the sum of its proper divisors (1).

6852068681 is an equidigital number, since it uses as much as digits as its factorization.

6852068681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 6852068681 is about 82777.2232017963. The cubic root of 6852068681 is about 1899.3597733045.

The spelling of 6852068681 in words is "six billion, eight hundred fifty-two million, sixty-eight thousand, six hundred eighty-one".