43469369 has 2 divisors, whose sum is σ = 43469370. Its totient is φ = 43469368.

The previous prime is 43469353. The next prime is 43469423. The reversal of 43469369 is 96396434.

43469369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42445225 + 1024144 = 6515^2 + 1012^2 .

It is a cyclic number.

It is not a de Polignac number, because 43469369 - 2⁴ = 43469353 is a prime.

It is a super-2 number, since 2×43469369² = 3779172082516322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43469269) 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 as a sum of consecutive naturals, namely, 21734684 + 21734685.

It is an arithmetic number, because the mean of its divisors is an integer number (21734685).

Almost surely, 2^43469369 is an apocalyptic number.

It is an amenable number.

43469369 is a deficient number, since it is larger than the sum of its proper divisors (1).

43469369 is an equidigital number, since it uses as much as digits as its factorization.

43469369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 44.

The square root of 43469369 is about 6593.1304400869. The cubic root of 43469369 is about 351.6099140489.

The spelling of 43469369 in words is "forty-three million, four hundred sixty-nine thousand, three hundred sixty-nine".