630515713 has 8 divisors (see below), whose sum is σ = 650237760. Its totient is φ = 611094960.

The previous prime is 630515689. The next prime is 630515723. The reversal of 630515713 is 317515036.

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 630515713 - 2⁹ = 630515201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630515723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71070 + ... + 79447.

It is an arithmetic number, because the mean of its divisors is an integer number (81279720).

Almost surely, 2^630515713 is an apocalyptic number.

It is an amenable number.

630515713 is a deficient number, since it is larger than the sum of its proper divisors (19722047).

630515713 is a wasteful number, since it uses less digits than its factorization.

630515713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150647.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 630515713 is about 25110.0719433458. The cubic root of 630515713 is about 857.4957403591.

The spelling of 630515713 in words is "six hundred thirty million, five hundred fifteen thousand, seven hundred thirteen".