115392647 has 2 divisors, whose sum is σ = 115392648. Its totient is φ = 115392646.

The previous prime is 115392611. The next prime is 115392689. The reversal of 115392647 is 746293511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115392647 - 2¹² = 115388551 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115392647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115392547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57696323 + 57696324.

It is an arithmetic number, because the mean of its divisors is an integer number (57696324).

Almost surely, 2^115392647 is an apocalyptic number.

115392647 is a deficient number, since it is larger than the sum of its proper divisors (1).

115392647 is an equidigital number, since it uses as much as digits as its factorization.

115392647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 115392647 is about 10742.0969554366. The cubic root of 115392647 is about 486.8472396056.

The spelling of 115392647 in words is "one hundred fifteen million, three hundred ninety-two thousand, six hundred forty-seven".