112644566717 has 2 divisors, whose sum is σ = 112644566718. Its totient is φ = 112644566716.

The previous prime is 112644566653. The next prime is 112644566767. The reversal of 112644566717 is 717665446211.

It is an a-pointer prime, because the next prime (112644566767) can be obtained adding 112644566717 to its sum of digits (50).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57616321156 + 55028245561 = 240034^2 + 234581^2 .

It is a cyclic number.

It is not a de Polignac number, because 112644566717 - 2⁶ = 112644566653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112644566767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56322283358 + 56322283359.

It is an arithmetic number, because the mean of its divisors is an integer number (56322283359).

Almost surely, 2^112644566717 is an apocalyptic number.

It is an amenable number.

112644566717 is a deficient number, since it is larger than the sum of its proper divisors (1).

112644566717 is an equidigital number, since it uses as much as digits as its factorization.

112644566717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 50.

The spelling of 112644566717 in words is "one hundred twelve billion, six hundred forty-four million, five hundred sixty-six thousand, seven hundred seventeen".