5243386191 has 8 divisors (see below), whose sum is σ = 6991748400. Its totient is φ = 3495307392.

The previous prime is 5243386133. The next prime is 5243386193. The reversal of 5243386191 is 1916833425.

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

It is not a de Polignac number, because 5243386191 - 2¹³ = 5243377999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243386193) 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, 23080 + ... + 104973.

It is an arithmetic number, because the mean of its divisors is an integer number (873968550).

Almost surely, 2^5243386191 is an apocalyptic number.

5243386191 is a deficient number, since it is larger than the sum of its proper divisors (1748362209).

5243386191 is a wasteful number, since it uses less digits than its factorization.

5243386191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141705.

The product of its digits is 155520, while the sum is 42.

The square root of 5243386191 is about 72411.2297299252. The cubic root of 5243386191 is about 1737.2831815849.

The spelling of 5243386191 in words is "five billion, two hundred forty-three million, three hundred eighty-six thousand, one hundred ninety-one".