36773766677 has 2 divisors, whose sum is σ = 36773766678. Its totient is φ = 36773766676.

The previous prime is 36773766611. The next prime is 36773766721. The reversal of 36773766677 is 77666737763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36431738641 + 342028036 = 190871^2 + 18494^2 .

It is an emirp because it is prime and its reverse (77666737763) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36773766677 is a prime.

It is a super-2 number, since 2×36773766677² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36773766877) 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, 18386883338 + 18386883339.

It is an arithmetic number, because the mean of its divisors is an integer number (18386883339).

Almost surely, 2^36773766677 is an apocalyptic number.

It is an amenable number.

36773766677 is a deficient number, since it is larger than the sum of its proper divisors (1).

36773766677 is an equidigital number, since it uses as much as digits as its factorization.

36773766677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 196036848, while the sum is 65.

The spelling of 36773766677 in words is "thirty-six billion, seven hundred seventy-three million, seven hundred sixty-six thousand, six hundred seventy-seven".