5171086783 has 4 divisors (see below), whose sum is σ = 5208832080. Its totient is φ = 5133341488.

The previous prime is 5171086769. The next prime is 5171086841. The reversal of 5171086783 is 3876801715.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3876801715 = 5 ⋅775360343.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5171086783 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 (5171086883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18872443 + ... + 18872716.

It is an arithmetic number, because the mean of its divisors is an integer number (1302208020).

Almost surely, 2^5171086783 is an apocalyptic number.

5171086783 is a deficient number, since it is larger than the sum of its proper divisors (37745297).

5171086783 is a wasteful number, since it uses less digits than its factorization.

5171086783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37745296.

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 5171086783 is about 71910.2689676516. The cubic root of 5171086783 is about 1729.2612461629.

The spelling of 5171086783 in words is "five billion, one hundred seventy-one million, eighty-six thousand, seven hundred eighty-three".