117295489 has 2 divisors, whose sum is σ = 117295490. Its totient is φ = 117295488.

The previous prime is 117295483. The next prime is 117295501. The reversal of 117295489 is 984592711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112042225 + 5253264 = 10585^2 + 2292^2 .

It is a cyclic number.

It is not a de Polignac number, because 117295489 - 2⁷ = 117295361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117295483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58647744 + 58647745.

It is an arithmetic number, because the mean of its divisors is an integer number (58647745).

Almost surely, 2^117295489 is an apocalyptic number.

It is an amenable number.

117295489 is a deficient number, since it is larger than the sum of its proper divisors (1).

117295489 is an equidigital number, since it uses as much as digits as its factorization.

117295489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 46.

The square root of 117295489 is about 10830.3041970205. The cubic root of 117295489 is about 489.5087246034.

The spelling of 117295489 in words is "one hundred seventeen million, two hundred ninety-five thousand, four hundred eighty-nine".