6006001009 has 4 divisors (see below), whose sum is σ = 6359295204. Its totient is φ = 5652706816.

The previous prime is 6006000961. The next prime is 6006001033. The reversal of 6006001009 is 9001006006.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4886429409 + 1119571600 = 69903^2 + 33460^2 .

It is a cyclic number.

It is not a de Polignac number, because 6006001009 - 2¹⁹ = 6005476721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6006007009) 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 in 3 ways as a sum of consecutive naturals, for example, 176647072 + ... + 176647105.

It is an arithmetic number, because the mean of its divisors is an integer number (1589823801).

Almost surely, 2^6006001009 is an apocalyptic number.

It is an amenable number.

6006001009 is a deficient number, since it is larger than the sum of its proper divisors (353294195).

6006001009 is a wasteful number, since it uses less digits than its factorization.

6006001009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353294194.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 6006001009 is about 77498.3935898029. The cubic root of 6006001009 is about 1817.7261996981.

The spelling of 6006001009 in words is "six billion, six million, one thousand, nine".