6746112777773 has 2 divisors, whose sum is σ = 6746112777774. Its totient is φ = 6746112777772.

The previous prime is 6746112777757. The next prime is 6746112777869. The reversal of 6746112777773 is 3777772116476.

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., 3884612367364 + 2861500410409 = 1970942^2 + 1691597^2 .

It is a cyclic number.

It is not a de Polignac number, because 6746112777773 - 2⁴ = 6746112777757 is a prime.

It is a super-2 number, since 2×6746112777773² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6746112777373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373056388886 + 3373056388887.

It is an arithmetic number, because the mean of its divisors is an integer number (3373056388887).

Almost surely, 2^{6746112777773} is an apocalyptic number.

It is an amenable number.

6746112777773 is a deficient number, since it is larger than the sum of its proper divisors (1).

6746112777773 is an equidigital number, since it uses as much as digits as its factorization.

6746112777773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 101648736, while the sum is 65.

The spelling of 6746112777773 in words is "six trillion, seven hundred forty-six billion, one hundred twelve million, seven hundred seventy-seven thousand, seven hundred seventy-three".