77055412679699 has 2 divisors, whose sum is σ = 77055412679700. Its totient is φ = 77055412679698.

The previous prime is 77055412679671. The next prime is 77055412679711. The reversal of 77055412679699 is 99697621455077.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77055412679699 - 2¹⁶ = 77055412614163 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (77055412679659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38527706339849 + 38527706339850.

It is an arithmetic number, because the mean of its divisors is an integer number (38527706339850).

Almost surely, 2^{77055412679699} is an apocalyptic number.

77055412679699 is a deficient number, since it is larger than the sum of its proper divisors (1).

77055412679699 is an equidigital number, since it uses as much as digits as its factorization.

77055412679699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800338400, while the sum is 77.

The spelling of 77055412679699 in words is "seventy-seven trillion, fifty-five billion, four hundred twelve million, six hundred seventy-nine thousand, six hundred ninety-nine".