36339980779 has 2 divisors, whose sum is σ = 36339980780. Its totient is φ = 36339980778.

The previous prime is 36339980711. The next prime is 36339980869. The reversal of 36339980779 is 97708993363.

It is a weak prime.

It is an emirp because it is prime and its reverse (97708993363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36339980779 - 2⁹ = 36339980267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36339980779.

It is not a weakly prime, because it can be changed into another prime (36339980179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18169990389 + 18169990390.

It is an arithmetic number, because the mean of its divisors is an integer number (18169990390).

Almost surely, 2^36339980779 is an apocalyptic number.

36339980779 is a deficient number, since it is larger than the sum of its proper divisors (1).

36339980779 is an equidigital number, since it uses as much as digits as its factorization.

36339980779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46294416, while the sum is 64.

The spelling of 36339980779 in words is "thirty-six billion, three hundred thirty-nine million, nine hundred eighty thousand, seven hundred seventy-nine".