7117740564481 has 2 divisors, whose sum is σ = 7117740564482. Its totient is φ = 7117740564480.

The previous prime is 7117740564437. The next prime is 7117740564527. The reversal of 7117740564481 is 1844650477117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6436323334081 + 681417230400 = 2536991^2 + 825480^2 .

It is a cyclic number.

It is not a de Polignac number, because 7117740564481 - 2²⁹ = 7117203693569 is a prime.

It is a super-2 number, since 2×7117740564481² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7117740564281) 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, 3558870282240 + 3558870282241.

It is an arithmetic number, because the mean of its divisors is an integer number (3558870282241).

Almost surely, 2^{7117740564481} is an apocalyptic number.

It is an amenable number.

7117740564481 is a deficient number, since it is larger than the sum of its proper divisors (1).

7117740564481 is an equidigital number, since it uses as much as digits as its factorization.

7117740564481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5268480, while the sum is 55.

The spelling of 7117740564481 in words is "seven trillion, one hundred seventeen billion, seven hundred forty million, five hundred sixty-four thousand, four hundred eighty-one".