630948864011 has 2 divisors, whose sum is σ = 630948864012. Its totient is φ = 630948864010.

The previous prime is 630948863989. The next prime is 630948864019. The reversal of 630948864011 is 110468849036.

630948864011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 630948864011 - 2⁶ = 630948863947 is a prime.

It is not a weakly prime, because it can be changed into another prime (630948864019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315474432005 + 315474432006.

It is an arithmetic number, because the mean of its divisors is an integer number (315474432006).

Almost surely, 2^630948864011 is an apocalyptic number.

630948864011 is a deficient number, since it is larger than the sum of its proper divisors (1).

630948864011 is an equidigital number, since it uses as much as digits as its factorization.

630948864011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 630948864011 in words is "six hundred thirty billion, nine hundred forty-eight million, eight hundred sixty-four thousand, eleven".