2004630268609 has 2 divisors, whose sum is σ = 2004630268610. Its totient is φ = 2004630268608.

The previous prime is 2004630268601. The next prime is 2004630268661. The reversal of 2004630268609 is 9068620364002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1259550556209 + 745079712400 = 1122297^2 + 863180^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004630268609 - 2³ = 2004630268601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2004630268601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002315134304 + 1002315134305.

It is an arithmetic number, because the mean of its divisors is an integer number (1002315134305).

Almost surely, 2^{2004630268609} is an apocalyptic number.

It is an amenable number.

2004630268609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004630268609 is an equidigital number, since it uses as much as digits as its factorization.

2004630268609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 2004630268609 in words is "two trillion, four billion, six hundred thirty million, two hundred sixty-eight thousand, six hundred nine".