2001934005 has 16 divisors (see below), whose sum is σ = 3208438464. Its totient is φ = 1065916800.

The previous prime is 2001934001. The next prime is 2001934013. The reversal of 2001934005 is 5004391002.

It is not a de Polignac number, because 2001934005 - 2² = 2001934001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001934001) 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, 102019 + ... + 120048.

It is an arithmetic number, because the mean of its divisors is an integer number (200527404).

Almost surely, 2^2001934005 is an apocalyptic number.

It is an amenable number.

2001934005 is a deficient number, since it is larger than the sum of its proper divisors (1206504459).

2001934005 is a wasteful number, since it uses less digits than its factorization.

2001934005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222676.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2001934005 is about 44742.9771584324. The cubic root of 2001934005 is about 1260.3270346619.

The spelling of 2001934005 in words is "two billion, one million, nine hundred thirty-four thousand, five".