5117352143 has 4 divisors (see below), whose sum is σ = 5118905688. Its totient is φ = 5115798600.

The previous prime is 5117352131. The next prime is 5117352157. The reversal of 5117352143 is 3412537115.

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 5117352143 - 2²⁰ = 5116303567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5117352103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771821 + ... + 778422.

It is an arithmetic number, because the mean of its divisors is an integer number (1279726422).

Almost surely, 2^5117352143 is an apocalyptic number.

5117352143 is a deficient number, since it is larger than the sum of its proper divisors (1553545).

5117352143 is a wasteful number, since it uses less digits than its factorization.

5117352143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553544.

The product of its digits is 12600, while the sum is 32.

The square root of 5117352143 is about 71535.6704239221. The cubic root of 5117352143 is about 1723.2505843870.

Adding to 5117352143 its reverse (3412537115), we get a palindrome (8529889258).

The spelling of 5117352143 in words is "five billion, one hundred seventeen million, three hundred fifty-two thousand, one hundred forty-three".