5403983 has 4 divisors (see below), whose sum is σ = 5819688. Its totient is φ = 4988280.

The previous prime is 5403973. The next prime is 5403989. The reversal of 5403983 is 3893045.

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 5403983 - 2¹⁶ = 5338447 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403989) 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, 207833 + ... + 207858.

It is an arithmetic number, because the mean of its divisors is an integer number (1454922).

Almost surely, 2^5403983 is an apocalyptic number.

5403983 is a deficient number, since it is larger than the sum of its proper divisors (415705).

5403983 is a wasteful number, since it uses less digits than its factorization.

5403983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415704.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5403983 is about 2324.6468549008. The cubic root of 5403983 is about 175.4841883683.

The spelling of 5403983 in words is "five million, four hundred three thousand, nine hundred eighty-three".