2004593121 has 6 divisors (see below), whose sum is σ = 2895523410. Its totient is φ = 1336395408.

The previous prime is 2004593093. The next prime is 2004593147. The reversal of 2004593121 is 1213954002.

2004593121 is a `hidden beast` number, since 200 + 459 + 3 + 1 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1613146896 + 391446225 = 40164^2 + 19785^2 .

It is not a de Polignac number, because 2004593121 - 2¹¹ = 2004591073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2004593621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111366276 + ... + 111366293.

It is an arithmetic number, because the mean of its divisors is an integer number (482587235).

Almost surely, 2^2004593121 is an apocalyptic number.

It is an amenable number.

2004593121 is a deficient number, since it is larger than the sum of its proper divisors (890930289).

2004593121 is a wasteful number, since it uses less digits than its factorization.

2004593121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222732575 (or 222732572 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2004593121 is about 44772.6827541080. The cubic root of 2004593121 is about 1260.8848074672.

The spelling of 2004593121 in words is "two billion, four million, five hundred ninety-three thousand, one hundred twenty-one".