5243187197 has 8 divisors (see below), whose sum is σ = 5318303040. Its totient is φ = 5168106720.

The previous prime is 5243187181. The next prime is 5243187217. The reversal of 5243187197 is 7917813425.

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

It is a cyclic number.

It is not a de Polignac number, because 5243187197 - 2⁴ = 5243187181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243187137) 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 7 ways as a sum of consecutive naturals, for example, 483329 + ... + 494057.

It is an arithmetic number, because the mean of its divisors is an integer number (664787880).

Almost surely, 2^5243187197 is an apocalyptic number.

It is an amenable number.

5243187197 is a deficient number, since it is larger than the sum of its proper divisors (75115843).

5243187197 is a wasteful number, since it uses less digits than its factorization.

5243187197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17683.

The product of its digits is 423360, while the sum is 47.

The square root of 5243187197 is about 72409.8556620575. The cubic root of 5243187197 is about 1737.2612038469.

The spelling of 5243187197 in words is "five billion, two hundred forty-three million, one hundred eighty-seven thousand, one hundred ninety-seven".