6664050583 has 2 divisors, whose sum is σ = 6664050584. Its totient is φ = 6664050582.

The previous prime is 6664050581. The next prime is 6664050619. The reversal of 6664050583 is 3850504666.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6664050583 - 2¹ = 6664050581 is a prime.

Together with 6664050581, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6664050581) 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, 3332025291 + 3332025292.

It is an arithmetic number, because the mean of its divisors is an integer number (3332025292).

Almost surely, 2^6664050583 is an apocalyptic number.

6664050583 is a deficient number, since it is larger than the sum of its proper divisors (1).

6664050583 is an equidigital number, since it uses as much as digits as its factorization.

6664050583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 43.

The square root of 6664050583 is about 81633.6363455653. The cubic root of 6664050583 is about 1881.8258426548.

The spelling of 6664050583 in words is "six billion, six hundred sixty-four million, fifty thousand, five hundred eighty-three".