2004243077 has 2 divisors, whose sum is σ = 2004243078. Its totient is φ = 2004243076.

The previous prime is 2004243061. The next prime is 2004243097. The reversal of 2004243077 is 7703424002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1163764996 + 840478081 = 34114^2 + 28991^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004243077 - 2⁴ = 2004243061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004243097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002121538 + 1002121539.

It is an arithmetic number, because the mean of its divisors is an integer number (1002121539).

Almost surely, 2^2004243077 is an apocalyptic number.

It is an amenable number.

2004243077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004243077 is an equidigital number, since it uses as much as digits as its factorization.

2004243077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 2004243077 is about 44768.7734587402. The cubic root of 2004243077 is about 1260.8114108845.

Adding to 2004243077 its reverse (7703424002), we get a palindrome (9707667079).

The spelling of 2004243077 in words is "two billion, four million, two hundred forty-three thousand, seventy-seven".