4638383 has 4 divisors (see below), whose sum is σ = 4737120. Its totient is φ = 4539648.

The previous prime is 4638377. The next prime is 4638397. The reversal of 4638383 is 3838364.

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 4638383 - 2¹⁰ = 4637359 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 (4638323) 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 3 ways as a sum of consecutive naturals, for example, 49298 + ... + 49391.

It is an arithmetic number, because the mean of its divisors is an integer number (1184280).

Almost surely, 2^4638383 is an apocalyptic number.

4638383 is a deficient number, since it is larger than the sum of its proper divisors (98737).

4638383 is an equidigital number, since it uses as much as digits as its factorization.

4638383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98736.

The product of its digits is 41472, while the sum is 35.

The square root of 4638383 is about 2153.6905534454. The cubic root of 4638383 is about 166.7716409796.

The spelling of 4638383 in words is "four million, six hundred thirty-eight thousand, three hundred eighty-three".