27751741033 has 2 divisors, whose sum is σ = 27751741034. Its totient is φ = 27751741032.

The previous prime is 27751741027. The next prime is 27751741049. The reversal of 27751741033 is 33014715772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27273531609 + 478209424 = 165147^2 + 21868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27751741033 is a prime.

It is not a weakly prime, because it can be changed into another prime (27751741093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13875870516 + 13875870517.

It is an arithmetic number, because the mean of its divisors is an integer number (13875870517).

Almost surely, 2^27751741033 is an apocalyptic number.

It is an amenable number.

27751741033 is a deficient number, since it is larger than the sum of its proper divisors (1).

27751741033 is an equidigital number, since it uses as much as digits as its factorization.

27751741033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 40.

The spelling of 27751741033 in words is "twenty-seven billion, seven hundred fifty-one million, seven hundred forty-one thousand, thirty-three".