5139217935 has 24 divisors (see below), whose sum is σ = 9237905040. Its totient is φ = 2740915584.

The previous prime is 5139217933. The next prime is 5139217943. The reversal of 5139217935 is 5397129315.

5139217935 is a `hidden beast` number, since 513 + 92 + 17 + 9 + 35 = 666.

It is not a de Polignac number, because 5139217935 - 2¹ = 5139217933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139217931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2113690 + ... + 2116119.

It is an arithmetic number, because the mean of its divisors is an integer number (384912710).

Almost surely, 2^5139217935 is an apocalyptic number.

5139217935 is a deficient number, since it is larger than the sum of its proper divisors (4098687105).

5139217935 is an equidigital number, since it uses as much as digits as its factorization.

5139217935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229829 (or 4229817 counting only the distinct ones).

The product of its digits is 255150, while the sum is 45.

The square root of 5139217935 is about 71688.3389052920. The cubic root of 5139217935 is about 1725.7015067397.

The spelling of 5139217935 in words is "five billion, one hundred thirty-nine million, two hundred seventeen thousand, nine hundred thirty-five".