2777056423643 has 2 divisors, whose sum is σ = 2777056423644. Its totient is φ = 2777056423642.

The previous prime is 2777056423573. The next prime is 2777056423679. The reversal of 2777056423643 is 3463246507772.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2777056423643 - 2⁸ = 2777056423387 is a prime.

It is not a weakly prime, because it can be changed into another prime (2777056423243) 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, 1388528211821 + 1388528211822.

It is an arithmetic number, because the mean of its divisors is an integer number (1388528211822).

Almost surely, 2^{2777056423643} is an apocalyptic number.

2777056423643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2777056423643 is an equidigital number, since it uses as much as digits as its factorization.

2777056423643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35562240, while the sum is 56.

The spelling of 2777056423643 in words is "two trillion, seven hundred seventy-seven billion, fifty-six million, four hundred twenty-three thousand, six hundred forty-three".