1630663327 has 2 divisors, whose sum is σ = 1630663328. Its totient is φ = 1630663326.

The previous prime is 1630663289. The next prime is 1630663339. The reversal of 1630663327 is 7233660361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1630663327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1630663367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815331663 + 815331664.

It is an arithmetic number, because the mean of its divisors is an integer number (815331664).

Almost surely, 2^1630663327 is an apocalyptic number.

1630663327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1630663327 is an equidigital number, since it uses as much as digits as its factorization.

1630663327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 37.

The square root of 1630663327 is about 40381.4725709700. The cubic root of 1630663327 is about 1177.0315425642.

The spelling of 1630663327 in words is "one billion, six hundred thirty million, six hundred sixty-three thousand, three hundred twenty-seven".