630548201 has 2 divisors, whose sum is σ = 630548202. Its totient is φ = 630548200.

The previous prime is 630548147. The next prime is 630548213. The reversal of 630548201 is 102845036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 455779801 + 174768400 = 21349^2 + 13220^2 .

It is a cyclic number.

It is not a de Polignac number, because 630548201 - 2⁶ = 630548137 is a prime.

It is not a weakly prime, because it can be changed into another prime (630548291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315274100 + 315274101.

It is an arithmetic number, because the mean of its divisors is an integer number (315274101).

Almost surely, 2^630548201 is an apocalyptic number.

It is an amenable number.

630548201 is a deficient number, since it is larger than the sum of its proper divisors (1).

630548201 is an equidigital number, since it uses as much as digits as its factorization.

630548201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 630548201 is about 25110.7188467395. The cubic root of 630548201 is about 857.5104679028.

The spelling of 630548201 in words is "six hundred thirty million, five hundred forty-eight thousand, two hundred one".