6800077 has 2 divisors, whose sum is σ = 6800078. Its totient is φ = 6800076.

The previous prime is 6800071. The next prime is 6800089. The reversal of 6800077 is 7700086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6456681 + 343396 = 2541^2 + 586^2 .

It is a cyclic number.

It is not a de Polignac number, because 6800077 - 2³ = 6800069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6800071) 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, 3400038 + 3400039.

It is an arithmetic number, because the mean of its divisors is an integer number (3400039).

Almost surely, 2^6800077 is an apocalyptic number.

It is an amenable number.

6800077 is a deficient number, since it is larger than the sum of its proper divisors (1).

6800077 is an equidigital number, since it uses as much as digits as its factorization.

6800077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 6800077 is about 2607.6957261153. The cubic root of 6800077 is about 189.4543625291.

Subtracting 6800077 from its reverse (7700086), we obtain a palindrome (900009).

The spelling of 6800077 in words is "six million, eight hundred thousand, seventy-seven".