6630604003 has 2 divisors, whose sum is σ = 6630604004. Its totient is φ = 6630604002.

The previous prime is 6630603997. The next prime is 6630604067. The reversal of 6630604003 is 3004060366.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6630604003 - 2⁵ = 6630603971 is a prime.

It is not a weakly prime, because it can be changed into another prime (6630604073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3315302001 + 3315302002.

It is an arithmetic number, because the mean of its divisors is an integer number (3315302002).

Almost surely, 2^6630604003 is an apocalyptic number.

6630604003 is a deficient number, since it is larger than the sum of its proper divisors (1).

6630604003 is an equidigital number, since it uses as much as digits as its factorization.

6630604003 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 28.

The square root of 6630604003 is about 81428.5208204103. The cubic root of 6630604003 is about 1878.6722935646.

Adding to 6630604003 its reverse (3004060366), we get a palindrome (9634664369).

The spelling of 6630604003 in words is "six billion, six hundred thirty million, six hundred four thousand, three".