115945727 has 2 divisors, whose sum is σ = 115945728. Its totient is φ = 115945726.

The previous prime is 115945723. The next prime is 115945751. The reversal of 115945727 is 727549511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115945727 - 2² = 115945723 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115945721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57972863 + 57972864.

It is an arithmetic number, because the mean of its divisors is an integer number (57972864).

Almost surely, 2^115945727 is an apocalyptic number.

115945727 is a deficient number, since it is larger than the sum of its proper divisors (1).

115945727 is an equidigital number, since it uses as much as digits as its factorization.

115945727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88200, while the sum is 41.

The square root of 115945727 is about 10767.8097587207. The cubic root of 115945727 is about 487.6238240799.

The spelling of 115945727 in words is "one hundred fifteen million, nine hundred forty-five thousand, seven hundred twenty-seven".