630283327 has 4 divisors (see below), whose sum is σ = 630388600. Its totient is φ = 630178056.

The previous prime is 630283319. The next prime is 630283331. The reversal of 630283327 is 723382036.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 630283327 - 2³ = 630283319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 630283292 and 630283301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630283337) 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, 43077 + ... + 55822.

It is an arithmetic number, because the mean of its divisors is an integer number (157597150).

Almost surely, 2^630283327 is an apocalyptic number.

630283327 is a deficient number, since it is larger than the sum of its proper divisors (105273).

630283327 is an equidigital number, since it uses as much as digits as its factorization.

630283327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105272.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 630283327 is about 25105.4441705380. Note that the first 3 decimals coincide. The cubic root of 630283327 is about 857.3903797856.

The spelling of 630283327 in words is "six hundred thirty million, two hundred eighty-three thousand, three hundred twenty-seven".