4747943 has 2 divisors, whose sum is σ = 4747944. Its totient is φ = 4747942.

The previous prime is 4747937. The next prime is 4747949. The reversal of 4747943 is 3497474.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4747937) and next prime (4747949).

It is a cyclic number.

It is not a de Polignac number, because 4747943 - 2⁴ = 4747927 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4747897 and 4747906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4747949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2373971 + 2373972.

It is an arithmetic number, because the mean of its divisors is an integer number (2373972).

Almost surely, 2^4747943 is an apocalyptic number.

4747943 is a deficient number, since it is larger than the sum of its proper divisors (1).

4747943 is an equidigital number, since it uses as much as digits as its factorization.

4747943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 38.

The square root of 4747943 is about 2178.9775125044. The cubic root of 4747943 is about 168.0745016314.

The spelling of 4747943 in words is "four million, seven hundred forty-seven thousand, nine hundred forty-three".