115530647 has 2 divisors, whose sum is σ = 115530648. Its totient is φ = 115530646.

The previous prime is 115530643. The next prime is 115530683. The reversal of 115530647 is 746035511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115530647 - 2² = 115530643 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 (115530641) 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, 57765323 + 57765324.

It is an arithmetic number, because the mean of its divisors is an integer number (57765324).

Almost surely, 2^115530647 is an apocalyptic number.

115530647 is a deficient number, since it is larger than the sum of its proper divisors (1).

115530647 is an equidigital number, since it uses as much as digits as its factorization.

115530647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 115530647 is about 10748.5183630117. The cubic root of 115530647 is about 487.0412385477.

The spelling of 115530647 in words is "one hundred fifteen million, five hundred thirty thousand, six hundred forty-seven".