27006240733 has 2 divisors, whose sum is σ = 27006240734. Its totient is φ = 27006240732.

The previous prime is 27006240731. The next prime is 27006240739. The reversal of 27006240733 is 33704260072.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26988575524 + 17665209 = 164282^2 + 4203^2 .

It is a cyclic number.

It is not a de Polignac number, because 27006240733 - 2¹ = 27006240731 is a prime.

Together with 27006240731, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27006240731) 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, 13503120366 + 13503120367.

It is an arithmetic number, because the mean of its divisors is an integer number (13503120367).

Almost surely, 2^27006240733 is an apocalyptic number.

It is an amenable number.

27006240733 is a deficient number, since it is larger than the sum of its proper divisors (1).

27006240733 is an equidigital number, since it uses as much as digits as its factorization.

27006240733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 27006240733 in words is "twenty-seven billion, six million, two hundred forty thousand, seven hundred thirty-three".