117741389 has 2 divisors, whose sum is σ = 117741390. Its totient is φ = 117741388.

The previous prime is 117741383. The next prime is 117741401. The reversal of 117741389 is 983147711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69438889 + 48302500 = 8333^2 + 6950^2 .

It is a cyclic number.

It is not a de Polignac number, because 117741389 - 2⁴ = 117741373 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117741383) 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, 58870694 + 58870695.

It is an arithmetic number, because the mean of its divisors is an integer number (58870695).

Almost surely, 2^117741389 is an apocalyptic number.

It is an amenable number.

117741389 is a deficient number, since it is larger than the sum of its proper divisors (1).

117741389 is an equidigital number, since it uses as much as digits as its factorization.

117741389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 41.

The square root of 117741389 is about 10850.8704259151. The cubic root of 117741389 is about 490.1282310515.

The spelling of 117741389 in words is "one hundred seventeen million, seven hundred forty-one thousand, three hundred eighty-nine".