5398718319 has 24 divisors (see below), whose sum is σ = 7934264000. Its totient is φ = 3536447040.

The previous prime is 5398718287. The next prime is 5398718321. The reversal of 5398718319 is 9138178935.

5398718319 is a `hidden beast` number, since 539 + 8 + 71 + 8 + 31 + 9 = 666.

It is not a de Polignac number, because 5398718319 - 2⁵ = 5398718287 is a prime.

It is a super-2 number, since 2×5398718319² = 58292318975812371522, which contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398718389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 582282 + ... + 591480.

Almost surely, 2^5398718319 is an apocalyptic number.

5398718319 is a deficient number, since it is larger than the sum of its proper divisors (2535545681).

5398718319 is a wasteful number, since it uses less digits than its factorization.

5398718319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10335 (or 10332 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The square root of 5398718319 is about 73475.9710313515. The cubic root of 5398718319 is about 1754.2718297974.

The spelling of 5398718319 in words is "five billion, three hundred ninety-eight million, seven hundred eighteen thousand, three hundred nineteen".