630022763 has 2 divisors, whose sum is σ = 630022764. Its totient is φ = 630022762.

The previous prime is 630022753. The next prime is 630022781. The reversal of 630022763 is 367220036.

630022763 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 630022763 - 2⁴ = 630022747 is a prime.

It is not a weakly prime, because it can be changed into another prime (630022753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315011381 + 315011382.

It is an arithmetic number, because the mean of its divisors is an integer number (315011382).

Almost surely, 2^630022763 is an apocalyptic number.

630022763 is a deficient number, since it is larger than the sum of its proper divisors (1).

630022763 is an equidigital number, since it uses as much as digits as its factorization.

630022763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 630022763 is about 25100.2542417403. The cubic root of 630022763 is about 857.2722128966.

Adding to 630022763 its reverse (367220036), we get a palindrome (997242799).

The spelling of 630022763 in words is "six hundred thirty million, twenty-two thousand, seven hundred sixty-three".