115889743 has 2 divisors, whose sum is σ = 115889744. Its totient is φ = 115889742.

The previous prime is 115889693. The next prime is 115889777. The reversal of 115889743 is 347988511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115889743 - 2⁹ = 115889231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115889693 and 115889702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115889783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57944871 + 57944872.

It is an arithmetic number, because the mean of its divisors is an integer number (57944872).

Almost surely, 2^115889743 is an apocalyptic number.

115889743 is a deficient number, since it is larger than the sum of its proper divisors (1).

115889743 is an equidigital number, since it uses as much as digits as its factorization.

115889743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 46.

The square root of 115889743 is about 10765.2098446802. The cubic root of 115889743 is about 487.5453289431.

The spelling of 115889743 in words is "one hundred fifteen million, eight hundred eighty-nine thousand, seven hundred forty-three".