630207117 has 12 divisors (see below), whose sum is σ = 910525564. Its totient is φ = 420033600.

The previous prime is 630207103. The next prime is 630207121. The reversal of 630207117 is 711702036.

630207117 is a `hidden beast` number, since 630 + 20 + 7 + 1 + 1 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 137100681 + 493106436 = 11709^2 + 22206^2 .

It is not a de Polignac number, because 630207117 - 2²² = 626012813 is a prime.

It is a super-2 number, since 2×630207117² = 794322020634903378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630207167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51153 + ... + 62265.

Almost surely, 2^630207117 is an apocalyptic number.

It is an amenable number.

630207117 is a deficient number, since it is larger than the sum of its proper divisors (280318447).

630207117 is a wasteful number, since it uses less digits than its factorization.

630207117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17420 (or 17417 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 630207117 is about 25103.9263263737. The cubic root of 630207117 is about 857.3558215947.

The spelling of 630207117 in words is "six hundred thirty million, two hundred seven thousand, one hundred seventeen".