630553327 has 2 divisors, whose sum is σ = 630553328. Its totient is φ = 630553326.

The previous prime is 630553277. The next prime is 630553367. The reversal of 630553327 is 723355036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 630553327 - 2¹⁹ = 630029039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 630553292 and 630553301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630553367) 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, 315276663 + 315276664.

It is an arithmetic number, because the mean of its divisors is an integer number (315276664).

Almost surely, 2^630553327 is an apocalyptic number.

630553327 is a deficient number, since it is larger than the sum of its proper divisors (1).

630553327 is an equidigital number, since it uses as much as digits as its factorization.

630553327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 34.

The square root of 630553327 is about 25110.8209144982. The cubic root of 630553327 is about 857.5127915881.

The spelling of 630553327 in words is "six hundred thirty million, five hundred fifty-three thousand, three hundred twenty-seven".