6604423983 has 24 divisors (see below), whose sum is σ = 9606044448. Its totient is φ = 4372392192.

The previous prime is 6604423981. The next prime is 6604424083. The reversal of 6604423983 is 3893244066.

6604423983 is a `hidden beast` number, since 6 + 604 + 4 + 2 + 39 + 8 + 3 = 666.

It is not a de Polignac number, because 6604423983 - 2¹ = 6604423981 is a prime.

It is a super-3 number, since 3×6604423983³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6604423981) 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 in 23 ways as a sum of consecutive naturals, for example, 2874091 + ... + 2876387.

It is an arithmetic number, because the mean of its divisors is an integer number (400251852).

Almost surely, 2^6604423983 is an apocalyptic number.

6604423983 is a deficient number, since it is larger than the sum of its proper divisors (3001620465).

6604423983 is a wasteful number, since it uses less digits than its factorization.

6604423983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383 (or 4380 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The square root of 6604423983 is about 81267.6072183745. The cubic root of 6604423983 is about 1876.1964732519.

The spelling of 6604423983 in words is "six billion, six hundred four million, four hundred twenty-three thousand, nine hundred eighty-three".