2104412005 has 4 divisors (see below), whose sum is σ = 2525294412. Its totient is φ = 1683529600.

The previous prime is 2104411987. The next prime is 2104412021. The reversal of 2104412005 is 5002144012.

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 1515233476 + 589178529 = 38926^2 + 24273^2 .

It is not a de Polignac number, because 2104412005 - 2⁵ = 2104411973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210441196 + ... + 210441205.

It is an arithmetic number, because the mean of its divisors is an integer number (631323603).

Almost surely, 2^2104412005 is an apocalyptic number.

It is an amenable number.

2104412005 is a deficient number, since it is larger than the sum of its proper divisors (420882407).

2104412005 is an equidigital number, since it uses as much as digits as its factorization.

2104412005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420882406.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2104412005 is about 45873.8706128009. The cubic root of 2104412005 is about 1281.4753506299.

Adding to 2104412005 its reverse (5002144012), we get a palindrome (7106556017).

The spelling of 2104412005 in words is "two billion, one hundred four million, four hundred twelve thousand, five".