4739 has 4 divisors (see below), whose sum is σ = 5424.
Its totient is φ = 4056.
The previous prime is 4733. The next prime is 4751. The reversal of 4739 is 9374.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 4739 - 24 = 4723 is a prime.
It is a Duffinian number.
It is a plaindrome in base 12.
It is not an unprimeable number, because it can be changed into a prime (4733) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332 + ... + 345.
It is an arithmetic number, because the mean of its divisors is an integer number (1356).
24739 is an apocalyptic number.
4739 is a deficient number, since it is larger than the sum of its proper divisors (685).
4739 is an equidigital number, since it uses as much as digits as its factorization.
4739 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 684.
The product of its digits is 756, while the sum is 23.
The square root of 4739 is about 68.8403951180.
The cubic root of 4739 is about 16.7968909591.
The spelling of 4739 in words is "four thousand, seven hundred thirty-nine".