2005913001 has 16 divisors (see below), whose sum is σ = 2768396288. Its totient is φ = 1290589200.

The previous prime is 2005912921. The next prime is 2005913009. The reversal of 2005913001 is 1003195002.

It is not a de Polignac number, because 2005913001 - 2⁷ = 2005912873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2005913009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4746 + ... + 63516.

It is an arithmetic number, because the mean of its divisors is an integer number (173024768).

Almost surely, 2^2005913001 is an apocalyptic number.

It is an amenable number.

2005913001 is a deficient number, since it is larger than the sum of its proper divisors (762483287).

2005913001 is a wasteful number, since it uses less digits than its factorization.

2005913001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59172.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 2005913001 is about 44787.4201199399. The cubic root of 2005913001 is about 1261.1614806568.

The spelling of 2005913001 in words is "two billion, five million, nine hundred thirteen thousand, one".