630520626025163 has 2 divisors, whose sum is σ = 630520626025164. Its totient is φ = 630520626025162.

The previous prime is 630520626025021. The next prime is 630520626025211. The reversal of 630520626025163 is 361520626025036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 630520626025163 - 2⁴⁶ = 560151881847499 is a prime.

It is not a weakly prime, because it can be changed into another prime (630520626025463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315260313012581 + 315260313012582.

It is an arithmetic number, because the mean of its divisors is an integer number (315260313012582).

Almost surely, 2^{630520626025163} is an apocalyptic number.

630520626025163 is a deficient number, since it is larger than the sum of its proper divisors (1).

630520626025163 is an equidigital number, since it uses as much as digits as its factorization.

630520626025163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 630520626025163 in words is "six hundred thirty trillion, five hundred twenty billion, six hundred twenty-six million, twenty-five thousand, one hundred sixty-three".