443156113 has 2 divisors, whose sum is σ = 443156114. Its totient is φ = 443156112.

The previous prime is 443156093. The next prime is 443156123. The reversal of 443156113 is 311651344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 401321089 + 41835024 = 20033^2 + 6468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-443156113 is a prime.

It is not a weakly prime, because it can be changed into another prime (443156123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221578056 + 221578057.

It is an arithmetic number, because the mean of its divisors is an integer number (221578057).

Almost surely, 2^443156113 is an apocalyptic number.

It is an amenable number.

443156113 is a deficient number, since it is larger than the sum of its proper divisors (1).

443156113 is an equidigital number, since it uses as much as digits as its factorization.

443156113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 443156113 is about 21051.2734294151. The cubic root of 443156113 is about 762.4047290446.

The spelling of 443156113 in words is "four hundred forty-three million, one hundred fifty-six thousand, one hundred thirteen".