43034413 has 2 divisors, whose sum is σ = 43034414. Its totient is φ = 43034412.

The previous prime is 43034389. The next prime is 43034419. The reversal of 43034413 is 31443034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31214569 + 11819844 = 5587^2 + 3438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43034413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43034419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21517206 + 21517207.

It is an arithmetic number, because the mean of its divisors is an integer number (21517207).

Almost surely, 2^43034413 is an apocalyptic number.

It is an amenable number.

43034413 is a deficient number, since it is larger than the sum of its proper divisors (1).

43034413 is an equidigital number, since it uses as much as digits as its factorization.

43034413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 43034413 is about 6560.0619661707. The cubic root of 43034413 is about 350.4332403717.

Adding to 43034413 its reverse (31443034), we get a palindrome (74477447).

It can be divided in two parts, 430 and 34413, that added together give a palindrome (34843).

The spelling of 43034413 in words is "forty-three million, thirty-four thousand, four hundred thirteen".