5197144798 has 8 divisors (see below), whose sum is σ = 7832664360. Its totient is φ = 2586256680.

The previous prime is 5197144787. The next prime is 5197144831. The reversal of 5197144798 is 8974417915.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 6157333 + ... + 6158176.

It is an arithmetic number, because the mean of its divisors is an integer number (979083045).

Almost surely, 2^5197144798 is an apocalyptic number.

5197144798 is a deficient number, since it is larger than the sum of its proper divisors (2635519562).

5197144798 is a wasteful number, since it uses less digits than its factorization.

5197144798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12315722.

The product of its digits is 2540160, while the sum is 55.

The square root of 5197144798 is about 72091.2255271056. The cubic root of 5197144798 is about 1732.1610644716.

It can be divided in two parts, 51971 and 44798, that added together give a palindrome (96769).

The spelling of 5197144798 in words is "five billion, one hundred ninety-seven million, one hundred forty-four thousand, seven hundred ninety-eight".