6225636971 has 4 divisors (see below), whose sum is σ = 6225853152. Its totient is φ = 6225420792.

The previous prime is 6225636959. The next prime is 6225637007. The reversal of 6225636971 is 1796365226.

6225636971 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6225636971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6225636071) 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, 56771 + ... + 125196.

It is an arithmetic number, because the mean of its divisors is an integer number (1556463288).

Almost surely, 2^6225636971 is an apocalyptic number.

6225636971 is a deficient number, since it is larger than the sum of its proper divisors (216181).

6225636971 is a wasteful number, since it uses less digits than its factorization.

6225636971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216180.

The product of its digits is 816480, while the sum is 47.

The square root of 6225636971 is about 78902.7057267366. The cubic root of 6225636971 is about 1839.6191881850.

The spelling of 6225636971 in words is "six billion, two hundred twenty-five million, six hundred thirty-six thousand, nine hundred seventy-one".