6736677770773 has 2 divisors, whose sum is σ = 6736677770774. Its totient is φ = 6736677770772.

The previous prime is 6736677770747. The next prime is 6736677770819. The reversal of 6736677770773 is 3770777766376.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6682731669604 + 53946101169 = 2585098^2 + 232263^2 .

It is a cyclic number.

It is not a de Polignac number, because 6736677770773 - 2⁵ = 6736677770741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6736677770696 and 6736677770705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6736677770723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3368338885386 + 3368338885387.

It is an arithmetic number, because the mean of its divisors is an integer number (3368338885387).

Almost surely, 2^{6736677770773} is an apocalyptic number.

It is an amenable number.

6736677770773 is a deficient number, since it is larger than the sum of its proper divisors (1).

6736677770773 is an equidigital number, since it uses as much as digits as its factorization.

6736677770773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600967592, while the sum is 73.

The spelling of 6736677770773 in words is "six trillion, seven hundred thirty-six billion, six hundred seventy-seven million, seven hundred seventy thousand, seven hundred seventy-three".