117159169 has 2 divisors, whose sum is σ = 117159170. Its totient is φ = 117159168.

The previous prime is 117159143. The next prime is 117159173. The reversal of 117159169 is 961951711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113699569 + 3459600 = 10663^2 + 1860^2 .

It is a cyclic number.

It is not a de Polignac number, because 117159169 - 2⁷ = 117159041 is a prime.

It is a super-2 number, since 2×117159169² = 27452541761541122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117159569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58579584 + 58579585.

It is an arithmetic number, because the mean of its divisors is an integer number (58579585).

Almost surely, 2^117159169 is an apocalyptic number.

It is an amenable number.

117159169 is a deficient number, since it is larger than the sum of its proper divisors (1).

117159169 is an equidigital number, since it uses as much as digits as its factorization.

117159169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17010, while the sum is 40.

The square root of 117159169 is about 10824.0089153696. The cubic root of 117159169 is about 489.3190165490.

The spelling of 117159169 in words is "one hundred seventeen million, one hundred fifty-nine thousand, one hundred sixty-nine".