6800756731 has 2 divisors, whose sum is σ = 6800756732. Its totient is φ = 6800756730.

The previous prime is 6800756713. The next prime is 6800756759. The reversal of 6800756731 is 1376570086.

Together with previous prime (6800756713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6800756731 is a prime.

It is a super-2 number, since 2×6800756731² = 92500584228483612722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6800753731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3400378365 + 3400378366.

It is an arithmetic number, because the mean of its divisors is an integer number (3400378366).

Almost surely, 2^6800756731 is an apocalyptic number.

6800756731 is a deficient number, since it is larger than the sum of its proper divisors (1).

6800756731 is an equidigital number, since it uses as much as digits as its factorization.

6800756731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 6800756731 is about 82466.7007403594. The cubic root of 6800756731 is about 1894.6067489455.

The spelling of 6800756731 in words is "six billion, eight hundred million, seven hundred fifty-six thousand, seven hundred thirty-one".