4643843 has 2 divisors, whose sum is σ = 4643844. Its totient is φ = 4643842.

The previous prime is 4643801. The next prime is 4643867. The reversal of 4643843 is 3483464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4643843 - 2¹⁴ = 4627459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4643143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321921 + 2321922.

It is an arithmetic number, because the mean of its divisors is an integer number (2321922).

Almost surely, 2^4643843 is an apocalyptic number.

4643843 is a deficient number, since it is larger than the sum of its proper divisors (1).

4643843 is an equidigital number, since it uses as much as digits as its factorization.

4643843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 32.

The square root of 4643843 is about 2154.9577722081. The cubic root of 4643843 is about 166.8370528630.

The spelling of 4643843 in words is "four million, six hundred forty-three thousand, eight hundred forty-three".