630283063 has 2 divisors, whose sum is σ = 630283064. Its totient is φ = 630283062.

The previous prime is 630283057. The next prime is 630283081. The reversal of 630283063 is 360382036.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 630283063 - 2²¹ = 628185911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630283033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315141531 + 315141532.

It is an arithmetic number, because the mean of its divisors is an integer number (315141532).

Almost surely, 2^630283063 is an apocalyptic number.

630283063 is a deficient number, since it is larger than the sum of its proper divisors (1).

630283063 is an equidigital number, since it uses as much as digits as its factorization.

630283063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 630283063 is about 25105.4389127137. The cubic root of 630283063 is about 857.3902600769.

The spelling of 630283063 in words is "six hundred thirty million, two hundred eighty-three thousand, sixty-three".