117080849 has 2 divisors, whose sum is σ = 117080850. Its totient is φ = 117080848.

The previous prime is 117080827. The next prime is 117080851. The reversal of 117080849 is 948080711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90630400 + 26450449 = 9520^2 + 5143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117080849 is a prime.

Together with 117080851, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117080549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58540424 + 58540425.

It is an arithmetic number, because the mean of its divisors is an integer number (58540425).

Almost surely, 2^117080849 is an apocalyptic number.

It is an amenable number.

117080849 is a deficient number, since it is larger than the sum of its proper divisors (1).

117080849 is an equidigital number, since it uses as much as digits as its factorization.

117080849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 117080849 is about 10820.3904273367. The cubic root of 117080849 is about 489.2099569152.

The spelling of 117080849 in words is "one hundred seventeen million, eighty thousand, eight hundred forty-nine".