4947043 has 2 divisors, whose sum is σ = 4947044. Its totient is φ = 4947042.

The previous prime is 4947029. The next prime is 4947083. The reversal of 4947043 is 3407494.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4947043 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 4946996 and 4947014.

It is not a weakly prime, because it can be changed into another prime (4947013) 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, 2473521 + 2473522.

It is an arithmetic number, because the mean of its divisors is an integer number (2473522).

Almost surely, 2^4947043 is an apocalyptic number.

4947043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4947043 is an equidigital number, since it uses as much as digits as its factorization.

4947043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 4947043 is about 2224.1949105238. The cubic root of 4947043 is about 170.3917493819.

The spelling of 4947043 in words is "four million, nine hundred forty-seven thousand, forty-three".