6328730953 has 4 divisors (see below), whose sum is σ = 6393975700. Its totient is φ = 6263486208.

The previous prime is 6328730951. The next prime is 6328730959. The reversal of 6328730953 is 3590378236.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4410553744 + 1918177209 = 66412^2 + 43797^2 .

It is a cyclic number.

It is not a de Polignac number, because 6328730953 - 2¹ = 6328730951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6328730951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32622228 + ... + 32622421.

It is an arithmetic number, because the mean of its divisors is an integer number (1598493925).

Almost surely, 2^6328730953 is an apocalyptic number.

It is an amenable number.

6328730953 is a deficient number, since it is larger than the sum of its proper divisors (65244747).

6328730953 is an equidigital number, since it uses as much as digits as its factorization.

6328730953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65244746.

The product of its (nonzero) digits is 816480, while the sum is 46.

The square root of 6328730953 is about 79553.3214454305. The cubic root of 6328730953 is about 1849.7180922282.

The spelling of 6328730953 in words is "six billion, three hundred twenty-eight million, seven hundred thirty thousand, nine hundred fifty-three".