4939723 has 4 divisors (see below), whose sum is σ = 4946368. Its totient is φ = 4933080.

The previous prime is 4939717. The next prime is 4939729. The reversal of 4939723 is 3279394.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4939717) and next prime (4939729).

It is a cyclic number.

It is not a de Polignac number, because 4939723 - 2⁹ = 4939211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4939729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2043 + ... + 3748.

It is an arithmetic number, because the mean of its divisors is an integer number (1236592).

Almost surely, 2^4939723 is an apocalyptic number.

4939723 is a deficient number, since it is larger than the sum of its proper divisors (6645).

4939723 is an equidigital number, since it uses as much as digits as its factorization.

4939723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6644.

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

The square root of 4939723 is about 2222.5487621197. The cubic root of 4939723 is about 170.3076666081.

The spelling of 4939723 in words is "four million, nine hundred thirty-nine thousand, seven hundred twenty-three".