4113545993 has 2 divisors, whose sum is σ = 4113545994. Its totient is φ = 4113545992.

The previous prime is 4113545987. The next prime is 4113546001. The reversal of 4113545993 is 3995453114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4089858304 + 23687689 = 63952^2 + 4867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4113545993 is a prime.

It is not a weakly prime, because it can be changed into another prime (4113545983) 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 as a sum of consecutive naturals, namely, 2056772996 + 2056772997.

It is an arithmetic number, because the mean of its divisors is an integer number (2056772997).

Almost surely, 2^4113545993 is an apocalyptic number.

It is an amenable number.

4113545993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4113545993 is an equidigital number, since it uses as much as digits as its factorization.

4113545993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 44.

The square root of 4113545993 is about 64136.9315839166. The cubic root of 4113545993 is about 1602.2813800249.

The spelling of 4113545993 in words is "four billion, one hundred thirteen million, five hundred forty-five thousand, nine hundred ninety-three".