630207113 has 8 divisors (see below), whose sum is σ = 633001800. Its totient is φ = 627419520.

The previous prime is 630207103. The next prime is 630207121. The reversal of 630207113 is 311702036.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 323712064 + 306495049 = 17992^2 + 17507^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630207113 is a prime.

It is a super-2 number, since 2×630207113² = 794322010551589538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630207103) 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, 245963 + ... + 248511.

It is an arithmetic number, because the mean of its divisors is an integer number (79125225).

Almost surely, 2^630207113 is an apocalyptic number.

It is an amenable number.

630207113 is a deficient number, since it is larger than the sum of its proper divisors (2794687).

630207113 is a wasteful number, since it uses less digits than its factorization.

630207113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 630207113 is about 25103.9262467049. The cubic root of 630207113 is about 857.3558197808.

Adding to 630207113 its reverse (311702036), we get a palindrome (941909149).

The spelling of 630207113 in words is "six hundred thirty million, two hundred seven thousand, one hundred thirteen".