6330447245 has 4 divisors (see below), whose sum is σ = 7596536700. Its totient is φ = 5064357792.

The previous prime is 6330447239. The next prime is 6330447247. The reversal of 6330447245 is 5427440336.

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 2051455849 + 4278991396 = 45293^2 + 65414^2 .

It is a cyclic number.

It is not a de Polignac number, because 6330447245 - 2⁶ = 6330447181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6330447199 and 6330447208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6330447247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633044720 + ... + 633044729.

It is an arithmetic number, because the mean of its divisors is an integer number (1899134175).

Almost surely, 2^6330447245 is an apocalyptic number.

It is an amenable number.

6330447245 is a deficient number, since it is larger than the sum of its proper divisors (1266089455).

6330447245 is a wasteful number, since it uses less digits than its factorization.

6330447245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266089454.

The product of its (nonzero) digits is 241920, while the sum is 38.

The square root of 6330447245 is about 79564.1077685158. The cubic root of 6330447245 is about 1849.8852858015.

The spelling of 6330447245 in words is "six billion, three hundred thirty million, four hundred forty-seven thousand, two hundred forty-five".