4486943 has 2 divisors, whose sum is σ = 4486944. Its totient is φ = 4486942.

The previous prime is 4486939. The next prime is 4486957. The reversal of 4486943 is 3496844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4486943 - 2² = 4486939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4486897 and 4486906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4486973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2243471 + 2243472.

It is an arithmetic number, because the mean of its divisors is an integer number (2243472).

Almost surely, 2^4486943 is an apocalyptic number.

4486943 is a deficient number, since it is larger than the sum of its proper divisors (1).

4486943 is an equidigital number, since it uses as much as digits as its factorization.

4486943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 38.

The square root of 4486943 is about 2118.2405434700. The cubic root of 4486943 is about 164.9365290005.

Subtracting from 4486943 its reverse (3496844), we obtain a palindrome (990099).

The spelling of 4486943 in words is "four million, four hundred eighty-six thousand, nine hundred forty-three".