2077316242777 has 2 divisors, whose sum is σ = 2077316242778. Its totient is φ = 2077316242776.

The previous prime is 2077316242763. The next prime is 2077316242831. The reversal of 2077316242777 is 7772426137702.

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., 1153312757776 + 924003485001 = 1073924^2 + 961251^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2077316242777 is a prime.

It is not a weakly prime, because it can be changed into another prime (2077316242577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038658121388 + 1038658121389.

It is an arithmetic number, because the mean of its divisors is an integer number (1038658121389).

Almost surely, 2^{2077316242777} is an apocalyptic number.

It is an amenable number.

2077316242777 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077316242777 is an equidigital number, since it uses as much as digits as its factorization.

2077316242777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9680832, while the sum is 55.

The spelling of 2077316242777 in words is "two trillion, seventy-seven billion, three hundred sixteen million, two hundred forty-two thousand, seven hundred seventy-seven".