630060933 has 4 divisors (see below), whose sum is σ = 840081248. Its totient is φ = 420040620.

The previous prime is 630060923. The next prime is 630060961. The reversal of 630060933 is 339060036.

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 not a de Polignac number, because 630060933 - 2⁴ = 630060917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 630060933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630060913) 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 in 3 ways as a sum of consecutive naturals, for example, 105010153 + ... + 105010158.

It is an arithmetic number, because the mean of its divisors is an integer number (210020312).

Almost surely, 2^630060933 is an apocalyptic number.

It is an amenable number.

630060933 is a deficient number, since it is larger than the sum of its proper divisors (210020315).

630060933 is a wasteful number, since it uses less digits than its factorization.

630060933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210020314.

The product of its (nonzero) digits is 8748, while the sum is 30.

The square root of 630060933 is about 25101.0145810882. The cubic root of 630060933 is about 857.2895251915.

The spelling of 630060933 in words is "six hundred thirty million, sixty thousand, nine hundred thirty-three".