630180301 has 2 divisors, whose sum is σ = 630180302. Its totient is φ = 630180300.

The previous prime is 630180169. The next prime is 630180377. The reversal of 630180301 is 103081036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318622500 + 311557801 = 17850^2 + 17651^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630180301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630180401) 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, 315090150 + 315090151.

It is an arithmetic number, because the mean of its divisors is an integer number (315090151).

Almost surely, 2^630180301 is an apocalyptic number.

It is an amenable number.

630180301 is a deficient number, since it is larger than the sum of its proper divisors (1).

630180301 is an equidigital number, since it uses as much as digits as its factorization.

630180301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 630180301 is about 25103.3922209728. The cubic root of 630180301 is about 857.3436609472.

The spelling of 630180301 in words is "six hundred thirty million, one hundred eighty thousand, three hundred one".