4739239 has 2 divisors, whose sum is σ = 4739240. Its totient is φ = 4739238.

The previous prime is 4739237. The next prime is 4739257. The reversal of 4739239 is 9329374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4739239 - 2¹ = 4739237 is a prime.

Together with 4739237, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 4¹¹ + 7³ + 3³ + 9⁴ + 2 + 3¹² + 9⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 4739198 and 4739207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4739237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2369619 + 2369620.

It is an arithmetic number, because the mean of its divisors is an integer number (2369620).

Almost surely, 2^4739239 is an apocalyptic number.

4739239 is a deficient number, since it is larger than the sum of its proper divisors (1).

4739239 is an equidigital number, since it uses as much as digits as its factorization.

4739239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 4739239 is about 2176.9793292542. The cubic root of 4739239 is about 167.9717332450.

The spelling of 4739239 in words is "four million, seven hundred thirty-nine thousand, two hundred thirty-nine".