1117718806339 has 2 divisors, whose sum is σ = 1117718806340. Its totient is φ = 1117718806338.

The previous prime is 1117718806327. The next prime is 1117718806357. The reversal of 1117718806339 is 9336088177111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9336088177111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1117718806339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1117718806339.

It is not a weakly prime, because it can be changed into another prime (1117118806339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558859403169 + 558859403170.

It is an arithmetic number, because the mean of its divisors is an integer number (558859403170).

Almost surely, 2^{1117718806339} is an apocalyptic number.

1117718806339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117718806339 is an equidigital number, since it uses as much as digits as its factorization.

1117718806339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 55.

The spelling of 1117718806339 in words is "one trillion, one hundred seventeen billion, seven hundred eighteen million, eight hundred six thousand, three hundred thirty-nine".