630714847 has 8 divisors (see below), whose sum is σ = 721007136. Its totient is φ = 540470112.

The previous prime is 630714803. The next prime is 630714853. The reversal of 630714847 is 748417036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-630714847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630714647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23613 + ... + 42649.

It is an arithmetic number, because the mean of its divisors is an integer number (90125892).

Almost surely, 2^630714847 is an apocalyptic number.

630714847 is a deficient number, since it is larger than the sum of its proper divisors (90292289).

630714847 is a wasteful number, since it uses less digits than its factorization.

630714847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23777.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 630714847 is about 25114.0368519280. The cubic root of 630714847 is about 857.5860043446.

The spelling of 630714847 in words is "six hundred thirty million, seven hundred fourteen thousand, eight hundred forty-seven".