4909723 has 16 divisors (see below), whose sum is σ = 6098176. Its totient is φ = 3849120.

The previous prime is 4909717. The next prime is 4909739. The reversal of 4909723 is 3279094.

4909723 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4909723 - 2²¹ = 2812571 is a prime.

4909723 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4909763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14668 + ... + 14998.

It is an arithmetic number, because the mean of its divisors is an integer number (381136).

Almost surely, 2^4909723 is an apocalyptic number.

4909723 is a deficient number, since it is larger than the sum of its proper divisors (1188453).

4909723 is a wasteful number, since it uses less digits than its factorization.

4909723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 4909723 is about 2215.7894755594. The cubic root of 4909723 is about 169.9621945921.

The spelling of 4909723 in words is "four million, nine hundred nine thousand, seven hundred twenty-three".