5139983 has 2 divisors, whose sum is σ = 5139984. Its totient is φ = 5139982.

The previous prime is 5139973. The next prime is 5140007. The reversal of 5139983 is 3899315.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5139983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5139913) 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 as a sum of consecutive naturals, namely, 2569991 + 2569992.

It is an arithmetic number, because the mean of its divisors is an integer number (2569992).

Almost surely, 2^5139983 is an apocalyptic number.

5139983 is a deficient number, since it is larger than the sum of its proper divisors (1).

5139983 is an equidigital number, since it uses as much as digits as its factorization.

5139983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 38.

The square root of 5139983 is about 2267.1530605585. The cubic root of 5139983 is about 172.5787136391.

The spelling of 5139983 in words is "five million, one hundred thirty-nine thousand, nine hundred eighty-three".