6886682797 has 2 divisors, whose sum is σ = 6886682798. Its totient is φ = 6886682796.

The previous prime is 6886682773. The next prime is 6886682807. The reversal of 6886682797 is 7972866886.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4926495721 + 1960187076 = 70189^2 + 44274^2 .

It is a cyclic number.

It is not a de Polignac number, because 6886682797 - 2⁷ = 6886682669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6886682717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3443341398 + 3443341399.

It is an arithmetic number, because the mean of its divisors is an integer number (3443341399).

Almost surely, 2^6886682797 is an apocalyptic number.

It is an amenable number.

6886682797 is a deficient number, since it is larger than the sum of its proper divisors (1).

6886682797 is an equidigital number, since it uses as much as digits as its factorization.

6886682797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97542144, while the sum is 67.

The square root of 6886682797 is about 82986.0397717592. The cubic root of 6886682797 is about 1902.5526904767.

The spelling of 6886682797 in words is "six billion, eight hundred eighty-six million, six hundred eighty-two thousand, seven hundred ninety-seven".