117066344687 has 2 divisors, whose sum is σ = 117066344688. Its totient is φ = 117066344686.

The previous prime is 117066344653. The next prime is 117066344797. The reversal of 117066344687 is 786443660711.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (786443660711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117066344687 - 2⁶ = 117066344623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117066364687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58533172343 + 58533172344.

It is an arithmetic number, because the mean of its divisors is an integer number (58533172344).

Almost surely, 2^117066344687 is an apocalyptic number.

117066344687 is a deficient number, since it is larger than the sum of its proper divisors (1).

117066344687 is an equidigital number, since it uses as much as digits as its factorization.

117066344687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 117066344687 in words is "one hundred seventeen billion, sixty-six million, three hundred forty-four thousand, six hundred eighty-seven".