43341149 has 2 divisors, whose sum is σ = 43341150. Its totient is φ = 43341148.

The previous prime is 43341139. The next prime is 43341157. The reversal of 43341149 is 94114334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30880249 + 12460900 = 5557^2 + 3530^2 .

It is a cyclic number.

It is not a de Polignac number, because 43341149 - 2²⁰ = 42292573 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43341139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21670574 + 21670575.

It is an arithmetic number, because the mean of its divisors is an integer number (21670575).

Almost surely, 2^43341149 is an apocalyptic number.

It is an amenable number.

43341149 is a deficient number, since it is larger than the sum of its proper divisors (1).

43341149 is an equidigital number, since it uses as much as digits as its factorization.

43341149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 43341149 is about 6583.3995017772. The cubic root of 43341149 is about 351.2638633012.

The spelling of 43341149 in words is "forty-three million, three hundred forty-one thousand, one hundred forty-nine".