4231656847 has 8 divisors (see below), whose sum is σ = 4887903312. Its totient is φ = 3620668800.

The previous prime is 4231656827. The next prime is 4231656889. The reversal of 4231656847 is 7486561324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4231656847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4231656797 and 4231656806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231656827) 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, 11314404 + ... + 11314777.

It is an arithmetic number, because the mean of its divisors is an integer number (610987914).

Almost surely, 2^4231656847 is an apocalyptic number.

4231656847 is a deficient number, since it is larger than the sum of its proper divisors (656246465).

4231656847 is a wasteful number, since it uses less digits than its factorization.

4231656847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22629209.

The product of its digits is 967680, while the sum is 46.

The square root of 4231656847 is about 65051.1863612033. The cubic root of 4231656847 is about 1617.4721597149.

The spelling of 4231656847 in words is "four billion, two hundred thirty-one million, six hundred fifty-six thousand, eight hundred forty-seven".