630656203 has 2 divisors, whose sum is σ = 630656204. Its totient is φ = 630656202.

The previous prime is 630656197. The next prime is 630656237. The reversal of 630656203 is 302656036.

630656203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 630656203 - 2²⁹ = 93785291 is a prime.

It is not a weakly prime, because it can be changed into another prime (630656263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315328101 + 315328102.

It is an arithmetic number, because the mean of its divisors is an integer number (315328102).

Almost surely, 2^630656203 is an apocalyptic number.

630656203 is a deficient number, since it is larger than the sum of its proper divisors (1).

630656203 is an equidigital number, since it uses as much as digits as its factorization.

630656203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 630656203 is about 25112.8692705553. The cubic root of 630656203 is about 857.5594240113.

The spelling of 630656203 in words is "six hundred thirty million, six hundred fifty-six thousand, two hundred three".