2104024003409 has 4 divisors (see below), whose sum is σ = 2104045244016. Its totient is φ = 2104002762804.

The previous prime is 2104024003357. The next prime is 2104024003423. The reversal of 2104024003409 is 9043004204012.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104024003409 is a prime.

It is a super-3 number, since 3×2104024003409³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2104024203409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10471019 + ... + 10670064.

It is an arithmetic number, because the mean of its divisors is an integer number (526011311004).

Almost surely, 2^{2104024003409} is an apocalyptic number.

It is an amenable number.

2104024003409 is a deficient number, since it is larger than the sum of its proper divisors (21240607).

2104024003409 is an equidigital number, since it uses as much as digits as its factorization.

2104024003409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21240606.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 2104024003409 in words is "two trillion, one hundred four billion, twenty-four million, three thousand, four hundred nine".