115281763 has 2 divisors, whose sum is σ = 115281764. Its totient is φ = 115281762.

The previous prime is 115281739. The next prime is 115281781. The reversal of 115281763 is 367182511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115281763 - 2¹⁷ = 115150691 is a prime.

It is not a weakly prime, because it can be changed into another prime (115281713) 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, 57640881 + 57640882.

It is an arithmetic number, because the mean of its divisors is an integer number (57640882).

Almost surely, 2^115281763 is an apocalyptic number.

115281763 is a deficient number, since it is larger than the sum of its proper divisors (1).

115281763 is an equidigital number, since it uses as much as digits as its factorization.

115281763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 115281763 is about 10736.9345252730. The cubic root of 115281763 is about 486.6912479504.

The spelling of 115281763 in words is "one hundred fifteen million, two hundred eighty-one thousand, seven hundred sixty-three".