117136169 has 2 divisors, whose sum is σ = 117136170. Its totient is φ = 117136168.

The previous prime is 117136163. The next prime is 117136211. The reversal of 117136169 is 961631711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92256025 + 24880144 = 9605^2 + 4988^2 .

It is a cyclic number.

It is not a de Polignac number, because 117136169 - 2⁴ = 117136153 is a prime.

It is a super-2 number, since 2×117136169² = 27441764175993122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117136163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58568084 + 58568085.

It is an arithmetic number, because the mean of its divisors is an integer number (58568085).

Almost surely, 2^117136169 is an apocalyptic number.

It is an amenable number.

117136169 is a deficient number, since it is larger than the sum of its proper divisors (1).

117136169 is an equidigital number, since it uses as much as digits as its factorization.

117136169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 35.

The square root of 117136169 is about 10822.9464102896. The cubic root of 117136169 is about 489.2869943749.

The spelling of 117136169 in words is "one hundred seventeen million, one hundred thirty-six thousand, one hundred sixty-nine".