630653799 has 8 divisors (see below), whose sum is σ = 842600320. Its totient is φ = 419571576.

The previous prime is 630653783. The next prime is 630653831. The reversal of 630653799 is 997356036.

It is a happy number.

630653799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 630653799 - 2⁴ = 630653783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630653729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214369 + ... + 217290.

It is an arithmetic number, because the mean of its divisors is an integer number (105325040).

Almost surely, 2^630653799 is an apocalyptic number.

630653799 is a deficient number, since it is larger than the sum of its proper divisors (211946521).

630653799 is a wasteful number, since it uses less digits than its factorization.

630653799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432149.

The product of its (nonzero) digits is 918540, while the sum is 48.

The square root of 630653799 is about 25112.8214066042. The cubic root of 630653799 is about 857.5583343656.

The spelling of 630653799 in words is "six hundred thirty million, six hundred fifty-three thousand, seven hundred ninety-nine".