5217860493 has 48 divisors (see below), whose sum is σ = 7788352000. Its totient is φ = 3365017344.

The previous prime is 5217860491. The next prime is 5217860513. The reversal of 5217860493 is 3940687125.

5217860493 is a `hidden beast` number, since 521 + 7 + 86 + 0 + 49 + 3 = 666.

5217860493 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5217860493 - 2¹ = 5217860491 is a prime.

It is a Duffinian number.

5217860493 is strictly pandigital in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5217860491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11885568 + ... + 11886006.

It is a 2-persistent number, because it is pandigital, and so is 2⋅5217860493 = 10435720986, but 3⋅5217860493 = 15653581479 is not.

Almost surely, 2^5217860493 is an apocalyptic number.

It is an amenable number.

5217860493 is a deficient number, since it is larger than the sum of its proper divisors (2570491507).

5217860493 is a wasteful number, since it uses less digits than its factorization.

With its successor (5217860494) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (826).

5217860493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 5217860493 is about 72234.7595898263. The cubic root of 5217860493 is about 1734.4594642556.

The spelling of 5217860493 in words is "five billion, two hundred seventeen million, eight hundred sixty thousand, four hundred ninety-three".