4231946843 has 2 divisors, whose sum is σ = 4231946844. Its totient is φ = 4231946842.

The previous prime is 4231946839. The next prime is 4231946857. The reversal of 4231946843 is 3486491324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4231946843 - 2² = 4231946839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4231946794 and 4231946803.

It is not a weakly prime, because it can be changed into another prime (4231946863) 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 as a sum of consecutive naturals, namely, 2115973421 + 2115973422.

It is an arithmetic number, because the mean of its divisors is an integer number (2115973422).

Almost surely, 2^4231946843 is an apocalyptic number.

4231946843 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231946843 is an equidigital number, since it uses as much as digits as its factorization.

4231946843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 44.

The square root of 4231946843 is about 65053.4153061928. The cubic root of 4231946843 is about 1617.5091073974.

The spelling of 4231946843 in words is "four billion, two hundred thirty-one million, nine hundred forty-six thousand, eight hundred forty-three".