43116197 has 4 divisors (see below), whose sum is σ = 43847040. Its totient is φ = 42385356.

The previous prime is 43116179. The next prime is 43116217. The reversal of 43116197 is 79161134.

43116197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43116197 - 2¹⁴ = 43099813 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 (43116497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365333 + ... + 365450.

It is an arithmetic number, because the mean of its divisors is an integer number (10961760).

Almost surely, 2^43116197 is an apocalyptic number.

It is an amenable number.

43116197 is a deficient number, since it is larger than the sum of its proper divisors (730843).

43116197 is an equidigital number, since it uses as much as digits as its factorization.

43116197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730842.

The product of its digits is 4536, while the sum is 32.

The square root of 43116197 is about 6566.2924851091. The cubic root of 43116197 is about 350.6550914743.

The spelling of 43116197 in words is "forty-three million, one hundred sixteen thousand, one hundred ninety-seven".