6773807077 has 2 divisors, whose sum is σ = 6773807078. Its totient is φ = 6773807076.

The previous prime is 6773807069. The next prime is 6773807099. The reversal of 6773807077 is 7707083776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5269453281 + 1504353796 = 72591^2 + 38786^2 .

It is a cyclic number.

It is not a de Polignac number, because 6773807077 - 2³ = 6773807069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6773807017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3386903538 + 3386903539.

It is an arithmetic number, because the mean of its divisors is an integer number (3386903539).

Almost surely, 2^6773807077 is an apocalyptic number.

It is an amenable number.

6773807077 is a deficient number, since it is larger than the sum of its proper divisors (1).

6773807077 is an equidigital number, since it uses as much as digits as its factorization.

6773807077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2420208, while the sum is 52.

The square root of 6773807077 is about 82303.1413556008. The cubic root of 6773807077 is about 1892.1008224330.

The spelling of 6773807077 in words is "six billion, seven hundred seventy-three million, eight hundred seven thousand, seventy-seven".