630180001 has 4 divisors (see below), whose sum is σ = 687469104. Its totient is φ = 572890900.

The previous prime is 630179999. The next prime is 630180037. The reversal of 630180001 is 100081036.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 630180001 - 2¹ = 630179999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630180071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28644535 + ... + 28644556.

It is an arithmetic number, because the mean of its divisors is an integer number (171867276).

Almost surely, 2^630180001 is an apocalyptic number.

It is an amenable number.

630180001 is a deficient number, since it is larger than the sum of its proper divisors (57289103).

630180001 is a wasteful number, since it uses less digits than its factorization.

630180001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57289102.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 630180001 is about 25103.3862456841. The cubic root of 630180001 is about 857.3435248998.

The spelling of 630180001 in words is "six hundred thirty million, one hundred eighty thousand, one".