5193347917 has 4 divisors (see below), whose sum is σ = 5209731036. Its totient is φ = 5176964800.

The previous prime is 5193347909. The next prime is 5193347953. The reversal of 5193347917 is 7197433915.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 370601001 + 4822746916 = 19251^2 + 69446^2 .

It is a cyclic number.

It is not a de Polignac number, because 5193347917 - 2³ = 5193347909 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 (5193347717) 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, 8191084 + ... + 8191717.

It is an arithmetic number, because the mean of its divisors is an integer number (1302432759).

Almost surely, 2^5193347917 is an apocalyptic number.

It is an amenable number.

5193347917 is a deficient number, since it is larger than the sum of its proper divisors (16383119).

5193347917 is a wasteful number, since it uses less digits than its factorization.

5193347917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16383118.

The product of its digits is 714420, while the sum is 49.

The square root of 5193347917 is about 72064.8868520585. The cubic root of 5193347917 is about 1731.7391397451.

The spelling of 5193347917 in words is "five billion, one hundred ninety-three million, three hundred forty-seven thousand, nine hundred seventeen".