118224731717 has 2 divisors, whose sum is σ = 118224731718. Its totient is φ = 118224731716.

The previous prime is 118224731701. The next prime is 118224731741. The reversal of 118224731717 is 717137422811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84073322116 + 34151409601 = 289954^2 + 184801^2 .

It is a cyclic number.

It is not a de Polignac number, because 118224731717 - 2⁴ = 118224731701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118224731917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59112365858 + 59112365859.

It is an arithmetic number, because the mean of its divisors is an integer number (59112365859).

Almost surely, 2^118224731717 is an apocalyptic number.

It is an amenable number.

118224731717 is a deficient number, since it is larger than the sum of its proper divisors (1).

118224731717 is an equidigital number, since it uses as much as digits as its factorization.

118224731717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131712, while the sum is 44.

The spelling of 118224731717 in words is "one hundred eighteen billion, two hundred twenty-four million, seven hundred thirty-one thousand, seven hundred seventeen".