115306447 has 2 divisors, whose sum is σ = 115306448. Its totient is φ = 115306446.

The previous prime is 115306381. The next prime is 115306487. The reversal of 115306447 is 744603511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115306447 - 2¹⁵ = 115273679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115306487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57653223 + 57653224.

It is an arithmetic number, because the mean of its divisors is an integer number (57653224).

Almost surely, 2^115306447 is an apocalyptic number.

115306447 is a deficient number, since it is larger than the sum of its proper divisors (1).

115306447 is an equidigital number, since it uses as much as digits as its factorization.

115306447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 115306447 is about 10738.0839538532. The cubic root of 115306447 is about 486.7259820637.

Adding to 115306447 its reverse (744603511), we get a palindrome (859909958).

The spelling of 115306447 in words is "one hundred fifteen million, three hundred six thousand, four hundred forty-seven".