6800071 has 2 divisors, whose sum is σ = 6800072. Its totient is φ = 6800070.

The previous prime is 6800069. The next prime is 6800077. The reversal of 6800071 is 1700086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6800071 - 2¹ = 6800069 is a prime.

Together with 6800069, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6800077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3400035 + 3400036.

It is an arithmetic number, because the mean of its divisors is an integer number (3400036).

Almost surely, 2^6800071 is an apocalyptic number.

6800071 is a deficient number, since it is larger than the sum of its proper divisors (1).

6800071 is an equidigital number, since it uses as much as digits as its factorization.

6800071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 6800071 is about 2607.6945756741. The cubic root of 6800071 is about 189.4543068079.

The spelling of 6800071 in words is "six million, eight hundred thousand, seventy-one".