4949843 has 2 divisors, whose sum is σ = 4949844. Its totient is φ = 4949842.

The previous prime is 4949837. The next prime is 4949881. The reversal of 4949843 is 3489494.

4949843 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4949843 - 2⁴ = 4949827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4949843.

It is not a weakly prime, because it can be changed into another prime (4949143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474921 + 2474922.

It is an arithmetic number, because the mean of its divisors is an integer number (2474922).

Almost surely, 2^4949843 is an apocalyptic number.

4949843 is a deficient number, since it is larger than the sum of its proper divisors (1).

4949843 is an equidigital number, since it uses as much as digits as its factorization.

4949843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 4949843 is about 2224.8242627228. The cubic root of 4949843 is about 170.4238902598.

The spelling of 4949843 in words is "four million, nine hundred forty-nine thousand, eight hundred forty-three".