630110649 has 12 divisors (see below), whose sum is σ = 977314704. Its totient is φ = 360063144.

The previous prime is 630110639. The next prime is 630110653. The reversal of 630110649 is 946011036.

It is not a de Polignac number, because 630110649 - 2¹¹ = 630108601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630110639) 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 11 ways as a sum of consecutive naturals, for example, 2143087 + ... + 2143380.

It is an arithmetic number, because the mean of its divisors is an integer number (81442892).

Almost surely, 2^630110649 is an apocalyptic number.

It is an amenable number.

630110649 is a deficient number, since it is larger than the sum of its proper divisors (347204055).

630110649 is a wasteful number, since it uses less digits than its factorization.

630110649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286484 (or 4286477 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 630110649 is about 25102.0048800888. The cubic root of 630110649 is about 857.3120732144.

The spelling of 630110649 in words is "six hundred thirty million, one hundred ten thousand, six hundred forty-nine".