43350689 has 2 divisors, whose sum is σ = 43350690. Its totient is φ = 43350688.

The previous prime is 43350677. The next prime is 43350709. The reversal of 43350689 is 98605334.

43350689 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., 43296400 + 54289 = 6580^2 + 233^2 .

It is a cyclic number.

It is not a de Polignac number, because 43350689 - 2¹² = 43346593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (43350649) 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, 21675344 + 21675345.

It is an arithmetic number, because the mean of its divisors is an integer number (21675345).

Almost surely, 2^43350689 is an apocalyptic number.

It is an amenable number.

43350689 is a deficient number, since it is larger than the sum of its proper divisors (1).

43350689 is an equidigital number, since it uses as much as digits as its factorization.

43350689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 43350689 is about 6584.1240115903. The cubic root of 43350689 is about 351.2896341256.

The spelling of 43350689 in words is "forty-three million, three hundred fifty thousand, six hundred eighty-nine".