630052603 has 2 divisors, whose sum is σ = 630052604. Its totient is φ = 630052602.

The previous prime is 630052573. The next prime is 630052669. The reversal of 630052603 is 306250036.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630052603 is a prime.

It is not a weakly prime, because it can be changed into another prime (630052303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315026301 + 315026302.

It is an arithmetic number, because the mean of its divisors is an integer number (315026302).

Almost surely, 2^630052603 is an apocalyptic number.

630052603 is a deficient number, since it is larger than the sum of its proper divisors (1).

630052603 is an equidigital number, since it uses as much as digits as its factorization.

630052603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 630052603 is about 25100.8486509919. The cubic root of 630052603 is about 857.2857471160.

The spelling of 630052603 in words is "six hundred thirty million, fifty-two thousand, six hundred three".