117777789559 has 2 divisors, whose sum is σ = 117777789560. Its totient is φ = 117777789558.

The previous prime is 117777789541. The next prime is 117777789617. The reversal of 117777789559 is 955987777711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117777789559 - 2¹¹ = 117777787511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117777789491 and 117777789500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117777789529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58888894779 + 58888894780.

It is an arithmetic number, because the mean of its divisors is an integer number (58888894780).

Almost surely, 2^117777789559 is an apocalyptic number.

117777789559 is a deficient number, since it is larger than the sum of its proper divisors (1).

117777789559 is an equidigital number, since it uses as much as digits as its factorization.

117777789559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272273400, while the sum is 73.

The spelling of 117777789559 in words is "one hundred seventeen billion, seven hundred seventy-seven million, seven hundred eighty-nine thousand, five hundred fifty-nine".