630838713 has 8 divisors (see below), whose sum is σ = 843543648. Its totient is φ = 419346464.

The previous prime is 630838697. The next prime is 630838729. The reversal of 630838713 is 317838036.

It is an interprime number because it is at equal distance from previous prime (630838697) and next prime (630838729).

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

It is a cyclic number.

It is not a de Polignac number, because 630838713 - 2⁴ = 630838697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630838213) 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 7 ways as a sum of consecutive naturals, for example, 301956 + ... + 304037.

It is an arithmetic number, because the mean of its divisors is an integer number (105442956).

Almost surely, 2^630838713 is an apocalyptic number.

It is an amenable number.

630838713 is a deficient number, since it is larger than the sum of its proper divisors (212704935).

630838713 is a wasteful number, since it uses less digits than its factorization.

630838713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606343.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 630838713 is about 25116.5028019428. The cubic root of 630838713 is about 857.6421410680.

The spelling of 630838713 in words is "six hundred thirty million, eight hundred thirty-eight thousand, seven hundred thirteen".