117333389 has 2 divisors, whose sum is σ = 117333390. Its totient is φ = 117333388.

The previous prime is 117333383. The next prime is 117333413. The reversal of 117333389 is 983333711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106770889 + 10562500 = 10333^2 + 3250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117333389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117333383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58666694 + 58666695.

It is an arithmetic number, because the mean of its divisors is an integer number (58666695).

Almost surely, 2^117333389 is an apocalyptic number.

It is an amenable number.

117333389 is a deficient number, since it is larger than the sum of its proper divisors (1).

117333389 is an equidigital number, since it uses as much as digits as its factorization.

117333389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 38.

The square root of 117333389 is about 10832.0537757158. The cubic root of 117333389 is about 489.5614415578.

The spelling of 117333389 in words is "one hundred seventeen million, three hundred thirty-three thousand, three hundred eighty-nine".