2004253379 has 4 divisors (see below), whose sum is σ = 2016549576. Its totient is φ = 1991957184.

The previous prime is 2004253367. The next prime is 2004253397. The reversal of 2004253379 is 9733524002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9733524002 = 2 ⋅4866762001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004253379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2004253079) 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, 6147854 + ... + 6148179.

It is an arithmetic number, because the mean of its divisors is an integer number (504137394).

Almost surely, 2^2004253379 is an apocalyptic number.

2004253379 is a deficient number, since it is larger than the sum of its proper divisors (12296197).

2004253379 is a wasteful number, since it uses less digits than its factorization.

2004253379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12296196.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 2004253379 is about 44768.8885164687. Note that the first 3 decimals coincide. The cubic root of 2004253379 is about 1260.8135711110.

The spelling of 2004253379 in words is "two billion, four million, two hundred fifty-three thousand, three hundred seventy-nine".