5604043993 has 2 divisors, whose sum is σ = 5604043994. Its totient is φ = 5604043992.

The previous prime is 5604043979. The next prime is 5604043997. The reversal of 5604043993 is 3993404065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2919457024 + 2684586969 = 54032^2 + 51813^2 .

It is a cyclic number.

It is not a de Polignac number, because 5604043993 - 2⁵ = 5604043961 is a prime.

It is not a weakly prime, because it can be changed into another prime (5604043997) 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, 2802021996 + 2802021997.

It is an arithmetic number, because the mean of its divisors is an integer number (2802021997).

Almost surely, 2^5604043993 is an apocalyptic number.

It is an amenable number.

5604043993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5604043993 is an equidigital number, since it uses as much as digits as its factorization.

5604043993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 43.

The square root of 5604043993 is about 74860.1629239477. The cubic root of 5604043993 is about 1776.2353622457.

The spelling of 5604043993 in words is "five billion, six hundred four million, forty-three thousand, nine hundred ninety-three".