9776936396779 has 2 divisors, whose sum is σ = 9776936396780. Its totient is φ = 9776936396778.

The previous prime is 9776936396743. The next prime is 9776936396791.

9776936396779 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 9776936396779 - 2¹⁹ = 9776935872491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9776936396779.

It is not a weakly prime, because it can be changed into another prime (9776936393779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4888468198389 + 4888468198390.

It is an arithmetic number, because the mean of its divisors is an integer number (4888468198390).

Almost surely, 2^{9776936396779} is an apocalyptic number.

9776936396779 is a deficient number, since it is larger than the sum of its proper divisors (1).

9776936396779 is an equidigital number, since it uses as much as digits as its factorization.

9776936396779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30623756184, while the sum is 88.

The spelling of 9776936396779 in words is "nine trillion, seven hundred seventy-six billion, nine hundred thirty-six million, three hundred ninety-six thousand, seven hundred seventy-nine".