5188944163 has 4 divisors (see below), whose sum is σ = 5588093728. Its totient is φ = 4789794600.

The previous prime is 5188944157. The next prime is 5188944169. The reversal of 5188944163 is 3614498815.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3614498815 = 5 ⋅722899763.

It is an interprime number because it is at equal distance from previous prime (5188944157) and next prime (5188944169).

It is a cyclic number.

It is not a de Polignac number, because 5188944163 - 2²⁵ = 5155389731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5188944169) 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, 199574763 + ... + 199574788.

It is an arithmetic number, because the mean of its divisors is an integer number (1397023432).

Almost surely, 2^5188944163 is an apocalyptic number.

5188944163 is a deficient number, since it is larger than the sum of its proper divisors (399149565).

5188944163 is a wasteful number, since it uses less digits than its factorization.

5188944163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399149564.

The product of its digits is 829440, while the sum is 49.

The square root of 5188944163 is about 72034.3262826828. The cubic root of 5188944163 is about 1731.2495191856.

The spelling of 5188944163 in words is "five billion, one hundred eighty-eight million, nine hundred forty-four thousand, one hundred sixty-three".