4681843 has 2 divisors, whose sum is σ = 4681844. Its totient is φ = 4681842.

The previous prime is 4681841. The next prime is 4681871. The reversal of 4681843 is 3481864.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4681843 - 2¹ = 4681841 is a prime.

Together with 4681841, it forms a pair of twin primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4681799 and 4681808.

It is not a weakly prime, because it can be changed into another prime (4681841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2340921 + 2340922.

It is an arithmetic number, because the mean of its divisors is an integer number (2340922).

Almost surely, 2^4681843 is an apocalyptic number.

4681843 is a deficient number, since it is larger than the sum of its proper divisors (1).

4681843 is an equidigital number, since it uses as much as digits as its factorization.

4681843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 34.

The square root of 4681843 is about 2163.7566868759. The cubic root of 4681843 is about 167.2908862915.

The spelling of 4681843 in words is "four million, six hundred eighty-one thousand, eight hundred forty-three".