77963586683 has 2 divisors, whose sum is σ = 77963586684. Its totient is φ = 77963586682.

The previous prime is 77963586641. The next prime is 77963586697. The reversal of 77963586683 is 38668536977.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77963586683 - 2⁶ = 77963586619 is a prime.

It is not a weakly prime, because it can be changed into another prime (77963186683) 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, 38981793341 + 38981793342.

It is an arithmetic number, because the mean of its divisors is an integer number (38981793342).

Almost surely, 2^77963586683 is an apocalyptic number.

77963586683 is a deficient number, since it is larger than the sum of its proper divisors (1).

77963586683 is an equidigital number, since it uses as much as digits as its factorization.

77963586683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 274337280, while the sum is 68.

The spelling of 77963586683 in words is "seventy-seven billion, nine hundred sixty-three million, five hundred eighty-six thousand, six hundred eighty-three".