27766104937 has 2 divisors, whose sum is σ = 27766104938. Its totient is φ = 27766104936.

The previous prime is 27766104901. The next prime is 27766105001. The reversal of 27766104937 is 73940166772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25980281856 + 1785823081 = 161184^2 + 42259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27766104937 is a prime.

It is not a weakly prime, because it can be changed into another prime (27766174937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13883052468 + 13883052469.

It is an arithmetic number, because the mean of its divisors is an integer number (13883052469).

Almost surely, 2^27766104937 is an apocalyptic number.

It is an amenable number.

27766104937 is a deficient number, since it is larger than the sum of its proper divisors (1).

27766104937 is an equidigital number, since it uses as much as digits as its factorization.

27766104937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2667168, while the sum is 52.

The spelling of 27766104937 in words is "twenty-seven billion, seven hundred sixty-six million, one hundred four thousand, nine hundred thirty-seven".