5139783 has 24 divisors (see below), whose sum is σ = 8171280. Its totient is φ = 3087360.

The previous prime is 5139767. The next prime is 5139791. The reversal of 5139783 is 3879315.

It is not a de Polignac number, because 5139783 - 2⁴ = 5139767 is a prime.

5139783 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139713) 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 23 ways as a sum of consecutive naturals, for example, 18973 + ... + 19241.

It is an arithmetic number, because the mean of its divisors is an integer number (340470).

Almost surely, 2^5139783 is an apocalyptic number.

5139783 is a deficient number, since it is larger than the sum of its proper divisors (3031497).

5139783 is a wasteful number, since it uses less digits than its factorization.

5139783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 476 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 5139783 is about 2267.1089519474. The cubic root of 5139783 is about 172.5764752276.

It can be divided in two parts, 513 and 9783, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 5139783 in words is "five million, one hundred thirty-nine thousand, seven hundred eighty-three".