2006008001 has 4 divisors (see below), whose sum is σ = 2006565312. Its totient is φ = 2005450692.

The previous prime is 2006007989. The next prime is 2006008019. The reversal of 2006008001 is 1008006002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1008006002 = 2 ⋅504003001.

It is a cyclic number.

It is not a de Polignac number, because 2006008001 - 2³⁰ = 932266177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2006008061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273221 + ... + 280466.

It is an arithmetic number, because the mean of its divisors is an integer number (501641328).

Almost surely, 2^2006008001 is an apocalyptic number.

It is an amenable number.

2006008001 is a deficient number, since it is larger than the sum of its proper divisors (557311).

2006008001 is an equidigital number, since it uses as much as digits as its factorization.

2006008001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557310.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2006008001 is about 44788.4806730481. The cubic root of 2006008001 is about 1261.1813898701.

The spelling of 2006008001 in words is "two billion, six million, eight thousand, one".