5198819397 has 8 divisors (see below), whose sum is σ = 7049246880. Its totient is φ = 3407135760.

The previous prime is 5198819341. The next prime is 5198819401. The reversal of 5198819397 is 7939188915.

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

It is not a de Polignac number, because 5198819397 - 2⁸ = 5198819141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5198819397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198819797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14685754 + ... + 14686107.

It is an arithmetic number, because the mean of its divisors is an integer number (881155860).

Almost surely, 2^5198819397 is an apocalyptic number.

It is an amenable number.

5198819397 is a deficient number, since it is larger than the sum of its proper divisors (1850427483).

5198819397 is a wasteful number, since it uses less digits than its factorization.

5198819397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29371923.

The product of its digits is 4898880, while the sum is 60.

The square root of 5198819397 is about 72102.8390356441. The cubic root of 5198819397 is about 1732.3470873622.

The spelling of 5198819397 in words is "five billion, one hundred ninety-eight million, eight hundred nineteen thousand, three hundred ninety-seven".