117117117116009 has 2 divisors, whose sum is σ = 117117117116010. Its totient is φ = 117117117116008.

The previous prime is 117117117115987. The next prime is 117117117116101. The reversal of 117117117116009 is 900611711711711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60867537115225 + 56249580000784 = 7801765^2 + 7499972^2 .

It is an emirp because it is prime and its reverse (900611711711711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117117117116009 - 2³² = 117112822148713 is a prime.

It is not a weakly prime, because it can be changed into another prime (117117117316009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58558558558004 + 58558558558005.

It is an arithmetic number, because the mean of its divisors is an integer number (58558558558005).

Almost surely, 2^{117117117116009} is an apocalyptic number.

It is an amenable number.

117117117116009 is a deficient number, since it is larger than the sum of its proper divisors (1).

117117117116009 is an equidigital number, since it uses as much as digits as its factorization.

117117117116009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18522, while the sum is 44.

The spelling of 117117117116009 in words is "one hundred seventeen trillion, one hundred seventeen billion, one hundred seventeen million, one hundred sixteen thousand, nine".