115027447 has 4 divisors (see below), whose sum is σ = 115077456. Its totient is φ = 114977440.

The previous prime is 115027441. The next prime is 115027481. The reversal of 115027447 is 744720511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115027447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115027441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21379 + ... + 26212.

It is an arithmetic number, because the mean of its divisors is an integer number (28769364).

Almost surely, 2^115027447 is an apocalyptic number.

115027447 is a deficient number, since it is larger than the sum of its proper divisors (50009).

115027447 is an equidigital number, since it uses as much as digits as its factorization.

115027447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50008.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 115027447 is about 10725.0849413886. The cubic root of 115027447 is about 486.3330979240. Note that the first 3 decimals are identical.

Adding to 115027447 its reverse (744720511), we get a palindrome (859747958).

The spelling of 115027447 in words is "one hundred fifteen million, twenty-seven thousand, four hundred forty-seven".