2004523291 has 2 divisors, whose sum is σ = 2004523292. Its totient is φ = 2004523290.

The previous prime is 2004523267. The next prime is 2004523331. The reversal of 2004523291 is 1923254002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2004523291 - 2¹³ = 2004515099 is a prime.

It is a super-2 number, since 2×2004523291² = 8036227248322941362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2004523201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002261645 + 1002261646.

It is an arithmetic number, because the mean of its divisors is an integer number (1002261646).

Almost surely, 2^2004523291 is an apocalyptic number.

2004523291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004523291 is an equidigital number, since it uses as much as digits as its factorization.

2004523291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2004523291 is about 44771.9029191300. The cubic root of 2004523291 is about 1260.8701663234.

Adding to 2004523291 its reverse (1923254002), we get a palindrome (3927777293).

The spelling of 2004523291 in words is "two billion, four million, five hundred twenty-three thousand, two hundred ninety-one".