117009842791 has 2 divisors, whose sum is σ = 117009842792. Its totient is φ = 117009842790.

The previous prime is 117009842731. The next prime is 117009842813. The reversal of 117009842791 is 197248900711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117009842791 - 2¹⁵ = 117009810023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117009842701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58504921395 + 58504921396.

It is an arithmetic number, because the mean of its divisors is an integer number (58504921396).

Almost surely, 2^117009842791 is an apocalyptic number.

117009842791 is a deficient number, since it is larger than the sum of its proper divisors (1).

117009842791 is an equidigital number, since it uses as much as digits as its factorization.

117009842791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 49.

The spelling of 117009842791 in words is "one hundred seventeen billion, nine million, eight hundred forty-two thousand, seven hundred ninety-one".