5338368389 has 4 divisors (see below), whose sum is σ = 5338861740. Its totient is φ = 5337875040.

The previous prime is 5338368359. The next prime is 5338368391. The reversal of 5338368389 is 9838638335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9838638335 = 5 ⋅1967727667.

It can be written as a sum of positive squares in 2 ways, for example, as 2406687364 + 2931681025 = 49058^2 + 54145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5338368389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5338368359) 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, 230072 + ... + 252209.

It is an arithmetic number, because the mean of its divisors is an integer number (1334715435).

Almost surely, 2^5338368389 is an apocalyptic number.

It is an amenable number.

5338368389 is a deficient number, since it is larger than the sum of its proper divisors (493351).

5338368389 is a wasteful number, since it uses less digits than its factorization.

5338368389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493350.

The product of its digits is 11197440, while the sum is 56.

The square root of 5338368389 is about 73064.1388712684. The cubic root of 5338368389 is about 1747.7105723249.

The spelling of 5338368389 in words is "five billion, three hundred thirty-eight million, three hundred sixty-eight thousand, three hundred eighty-nine".