43196213 has 2 divisors, whose sum is σ = 43196214. Its totient is φ = 43196212.

The previous prime is 43196207. The next prime is 43196233. The reversal of 43196213 is 31269134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34774609 + 8421604 = 5897^2 + 2902^2 .

It is a cyclic number.

It is not a de Polignac number, because 43196213 - 2¹² = 43192117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43196203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21598106 + 21598107.

It is an arithmetic number, because the mean of its divisors is an integer number (21598107).

Almost surely, 2^43196213 is an apocalyptic number.

It is an amenable number.

43196213 is a deficient number, since it is larger than the sum of its proper divisors (1).

43196213 is an equidigital number, since it uses as much as digits as its factorization.

43196213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 43196213 is about 6572.3825968974. The cubic root of 43196213 is about 350.8718752719.

The spelling of 43196213 in words is "forty-three million, one hundred ninety-six thousand, two hundred thirteen".