6601604323 has 2 divisors, whose sum is σ = 6601604324. Its totient is φ = 6601604322.

The previous prime is 6601604311. The next prime is 6601604377. The reversal of 6601604323 is 3234061066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6601604323 - 2¹⁷ = 6601473251 is a prime.

It is not a weakly prime, because it can be changed into another prime (6601604393) 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, 3300802161 + 3300802162.

It is an arithmetic number, because the mean of its divisors is an integer number (3300802162).

Almost surely, 2^6601604323 is an apocalyptic number.

6601604323 is a deficient number, since it is larger than the sum of its proper divisors (1).

6601604323 is an equidigital number, since it uses as much as digits as its factorization.

6601604323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 6601604323 is about 81250.2573719001. The cubic root of 6601604323 is about 1875.9294305745.

Adding to 6601604323 its reverse (3234061066), we get a palindrome (9835665389).

The spelling of 6601604323 in words is "six billion, six hundred one million, six hundred four thousand, three hundred twenty-three".