630329201 has 2 divisors, whose sum is σ = 630329202. Its totient is φ = 630329200.

The previous prime is 630329177. The next prime is 630329221. The reversal of 630329201 is 102923036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 491065600 + 139263601 = 22160^2 + 11801^2 .

It is a cyclic number.

It is not a de Polignac number, because 630329201 - 2⁶ = 630329137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (630329221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315164600 + 315164601.

It is an arithmetic number, because the mean of its divisors is an integer number (315164601).

Almost surely, 2^630329201 is an apocalyptic number.

It is an amenable number.

630329201 is a deficient number, since it is larger than the sum of its proper divisors (1).

630329201 is an equidigital number, since it uses as much as digits as its factorization.

630329201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 630329201 is about 25106.3577804508. The cubic root of 630329201 is about 857.4111804691.

The spelling of 630329201 in words is "six hundred thirty million, three hundred twenty-nine thousand, two hundred one".