630741160513 has 2 divisors, whose sum is σ = 630741160514. Its totient is φ = 630741160512.

The previous prime is 630741160351. The next prime is 630741160529. The reversal of 630741160513 is 315061147036.

Together with previous prime (630741160351) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 354324943504 + 276416217009 = 595252^2 + 525753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630741160513 is a prime.

It is not a weakly prime, because it can be changed into another prime (630741160013) 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, 315370580256 + 315370580257.

It is an arithmetic number, because the mean of its divisors is an integer number (315370580257).

Almost surely, 2^630741160513 is an apocalyptic number.

It is an amenable number.

630741160513 is a deficient number, since it is larger than the sum of its proper divisors (1).

630741160513 is an equidigital number, since it uses as much as digits as its factorization.

630741160513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 630741160513 in words is "six hundred thirty billion, seven hundred forty-one million, one hundred sixty thousand, five hundred thirteen".