4081485193 has 4 divisors (see below), whose sum is σ = 4093047828. Its totient is φ = 4069922560.

The previous prime is 4081485181. The next prime is 4081485227. The reversal of 4081485193 is 3915841804.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2212479369 + 1869005824 = 47037^2 + 43232^2 .

It is a cyclic number.

It is not a de Polignac number, because 4081485193 - 2²¹ = 4079388041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4081485113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5780788 + ... + 5781493.

It is an arithmetic number, because the mean of its divisors is an integer number (1023261957).

Almost surely, 2^4081485193 is an apocalyptic number.

It is an amenable number.

4081485193 is a deficient number, since it is larger than the sum of its proper divisors (11562635).

4081485193 is a wasteful number, since it uses less digits than its factorization.

4081485193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11562634.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 4081485193 is about 63886.5024320474. The cubic root of 4081485193 is about 1598.1078143249.

The spelling of 4081485193 in words is "four billion, eighty-one million, four hundred eighty-five thousand, one hundred ninety-three".