2004140287 has 2 divisors, whose sum is σ = 2004140288. Its totient is φ = 2004140286.

The previous prime is 2004140279. The next prime is 2004140309. The reversal of 2004140287 is 7820414002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2004140287 - 2³ = 2004140279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004141287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002070143 + 1002070144.

It is an arithmetic number, because the mean of its divisors is an integer number (1002070144).

Almost surely, 2^2004140287 is an apocalyptic number.

2004140287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004140287 is an equidigital number, since it uses as much as digits as its factorization.

2004140287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 2004140287 is about 44767.6254340120. The cubic root of 2004140287 is about 1260.7898564430.

Adding to 2004140287 its reverse (7820414002), we get a palindrome (9824554289).

The spelling of 2004140287 in words is "two billion, four million, one hundred forty thousand, two hundred eighty-seven".