4523983 has 4 divisors (see below), whose sum is σ = 4570720. Its totient is φ = 4477248.

The previous prime is 4523969. The next prime is 4523993. The reversal of 4523983 is 3893254.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3893254 = 2 ⋅1946627.

It is a cyclic number.

It is not a de Polignac number, because 4523983 - 2⁵ = 4523951 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 (4523963) 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, 23223 + ... + 23416.

It is an arithmetic number, because the mean of its divisors is an integer number (1142680).

Almost surely, 2^4523983 is an apocalyptic number.

4523983 is a deficient number, since it is larger than the sum of its proper divisors (46737).

4523983 is an equidigital number, since it uses as much as digits as its factorization.

4523983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46736.

The product of its digits is 25920, while the sum is 34.

The square root of 4523983 is about 2126.9656790837. The cubic root of 4523983 is about 165.3891396801.

The spelling of 4523983 in words is "four million, five hundred twenty-three thousand, nine hundred eighty-three".