117907043827 has 2 divisors, whose sum is σ = 117907043828. Its totient is φ = 117907043826.

The previous prime is 117907043801. The next prime is 117907043869. The reversal of 117907043827 is 728340709711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117907043827 - 2¹¹ = 117907041779 is a prime.

It is not a weakly prime, because it can be changed into another prime (117907043897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58953521913 + 58953521914.

It is an arithmetic number, because the mean of its divisors is an integer number (58953521914).

Almost surely, 2^117907043827 is an apocalyptic number.

117907043827 is a deficient number, since it is larger than the sum of its proper divisors (1).

117907043827 is an equidigital number, since it uses as much as digits as its factorization.

117907043827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704, while the sum is 49.

The spelling of 117907043827 in words is "one hundred seventeen billion, nine hundred seven million, forty-three thousand, eight hundred twenty-seven".