240727061604089 has 2 divisors, whose sum is σ = 240727061604090. Its totient is φ = 240727061604088.

The previous prime is 240727061603983. The next prime is 240727061604121. The reversal of 240727061604089 is 980406160727042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240676128787600 + 50932816489 = 15513740^2 + 225683^2 .

It is a cyclic number.

It is not a de Polignac number, because 240727061604089 - 2¹⁶ = 240727061538553 is a prime.

It is not a weakly prime, because it can be changed into another prime (240727061604389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120363530802044 + 120363530802045.

It is an arithmetic number, because the mean of its divisors is an integer number (120363530802045).

Almost surely, 2^{240727061604089} is an apocalyptic number.

It is an amenable number.

240727061604089 is a deficient number, since it is larger than the sum of its proper divisors (1).

240727061604089 is an equidigital number, since it uses as much as digits as its factorization.

240727061604089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 240727061604089 in words is "two hundred forty trillion, seven hundred twenty-seven billion, sixty-one million, six hundred four thousand, eighty-nine".