4909783 has 8 divisors (see below), whose sum is σ = 5056128. Its totient is φ = 4764984.

The previous prime is 4909781. The next prime is 4909823. The reversal of 4909783 is 3879094.

4909783 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4909783 - 2¹ = 4909781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4909781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9510 + ... + 10012.

It is an arithmetic number, because the mean of its divisors is an integer number (632016).

Almost surely, 2^4909783 is an apocalyptic number.

4909783 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4909783 is a deficient number, since it is larger than the sum of its proper divisors (146345).

4909783 is a wasteful number, since it uses less digits than its factorization.

4909783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 4909783 is about 2215.8030147105. The cubic root of 4909783 is about 169.9628869387.

The spelling of 4909783 in words is "four million, nine hundred nine thousand, seven hundred eighty-three".