4081485563 has 4 divisors (see below), whose sum is σ = 4081614048. Its totient is φ = 4081357080.

The previous prime is 4081485559. The next prime is 4081485571. The reversal of 4081485563 is 3655841804.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4081485563 - 2² = 4081485559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4081485763) 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, 21998 + ... + 92988.

It is an arithmetic number, because the mean of its divisors is an integer number (1020403512).

Almost surely, 2^4081485563 is an apocalyptic number.

4081485563 is a deficient number, since it is larger than the sum of its proper divisors (128485).

4081485563 is an equidigital number, since it uses as much as digits as its factorization.

4081485563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128484.

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 4081485563 is about 63886.5053278077. The cubic root of 4081485563 is about 1598.1078626161.

The spelling of 4081485563 in words is "four billion, eighty-one million, four hundred eighty-five thousand, five hundred sixty-three".