4009983 has 8 divisors (see below), whose sum is σ = 5367600. Its totient is φ = 2662848.

The previous prime is 4009939. The next prime is 4009991. The reversal of 4009983 is 3899004.

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

It is not a de Polignac number, because 4009983 - 2⁶ = 4009919 is a prime.

4009983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4009913) 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, 1678 + ... + 3291.

It is an arithmetic number, because the mean of its divisors is an integer number (670950).

Almost surely, 2^4009983 is an apocalyptic number.

4009983 is a deficient number, since it is larger than the sum of its proper divisors (1357617).

4009983 is a wasteful number, since it uses less digits than its factorization.

4009983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 4009983 is about 2002.4941947481. The cubic root of 4009983 is about 158.8720540264.

The spelling of 4009983 in words is "four million, nine thousand, nine hundred eighty-three".