2004130669 has 2 divisors, whose sum is σ = 2004130670. Its totient is φ = 2004130668.

The previous prime is 2004130657. The next prime is 2004130673. The reversal of 2004130669 is 9660314002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1425968644 + 578162025 = 37762^2 + 24045^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004130669 - 2²⁹ = 1467259757 is a prime.

It is a super-2 number, since 2×2004130669² = 8033079476852775122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2004130669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004130069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002065334 + 1002065335.

It is an arithmetic number, because the mean of its divisors is an integer number (1002065335).

Almost surely, 2^2004130669 is an apocalyptic number.

It is an amenable number.

2004130669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004130669 is an equidigital number, since it uses as much as digits as its factorization.

2004130669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2004130669 is about 44767.5180125055. The cubic root of 2004130669 is about 1260.7878395688.

The spelling of 2004130669 in words is "two billion, four million, one hundred thirty thousand, six hundred sixty-nine".