4739443 has 2 divisors, whose sum is σ = 4739444. Its totient is φ = 4739442.

The previous prime is 4739407. The next prime is 4739473. The reversal of 4739443 is 3449374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4739443 - 2²¹ = 2642291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4739399 and 4739408.

It is not a weakly prime, because it can be changed into another prime (4739473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2369721 + 2369722.

It is an arithmetic number, because the mean of its divisors is an integer number (2369722).

Almost surely, 2^4739443 is an apocalyptic number.

4739443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4739443 is an equidigital number, since it uses as much as digits as its factorization.

4739443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 34.

The square root of 4739443 is about 2177.0261826629. The cubic root of 4739443 is about 167.9741433184.

The spelling of 4739443 in words is "four million, seven hundred thirty-nine thousand, four hundred forty-three".