5193198513 has 12 divisors (see below), whose sum is σ = 7578620868. Its totient is φ = 3426439680.

The previous prime is 5193198463. The next prime is 5193198533. The reversal of 5193198513 is 3158913915.

5193198513 is a `hidden beast` number, since 5 + 19 + 31 + 98 + 513 = 666.

5193198513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3385843344 + 1807355169 = 58188^2 + 42513^2 .

It is not a de Polignac number, because 5193198513 - 2⁹ = 5193198001 is a prime.

It is a super-2 number, since 2×5193198513² = 53938621590850822338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5193198533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2973468 + ... + 2975213.

It is an arithmetic number, because the mean of its divisors is an integer number (631551739).

Almost surely, 2^5193198513 is an apocalyptic number.

It is an amenable number.

5193198513 is a deficient number, since it is larger than the sum of its proper divisors (2385422355).

5193198513 is a wasteful number, since it uses less digits than its factorization.

5193198513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948784 (or 5948781 counting only the distinct ones).

The product of its digits is 145800, while the sum is 45.

The square root of 5193198513 is about 72063.8502510100. The cubic root of 5193198513 is about 1731.7225331656.

The spelling of 5193198513 in words is "five billion, one hundred ninety-three million, one hundred ninety-eight thousand, five hundred thirteen".