1630135163 has 2 divisors, whose sum is σ = 1630135164. Its totient is φ = 1630135162.

The previous prime is 1630135123. The next prime is 1630135193. The reversal of 1630135163 is 3615310361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1630135163 - 2⁶ = 1630135099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1630135103) 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, 815067581 + 815067582.

It is an arithmetic number, because the mean of its divisors is an integer number (815067582).

Almost surely, 2^1630135163 is an apocalyptic number.

1630135163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1630135163 is an equidigital number, since it uses as much as digits as its factorization.

1630135163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 1630135163 is about 40374.9323590765. The cubic root of 1630135163 is about 1176.9044505587.

The spelling of 1630135163 in words is "one billion, six hundred thirty million, one hundred thirty-five thousand, one hundred sixty-three".