43473601 has 2 divisors, whose sum is σ = 43473602. Its totient is φ = 43473600.

The previous prime is 43473593. The next prime is 43473649. The reversal of 43473601 is 10637434.

43473601 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., 42706225 + 767376 = 6535^2 + 876^2 .

It is a cyclic number.

It is not a de Polignac number, because 43473601 - 2³ = 43473593 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43473601.

It is not a weakly prime, because it can be changed into another prime (43473671) 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, 21736800 + 21736801.

It is an arithmetic number, because the mean of its divisors is an integer number (21736801).

Almost surely, 2^43473601 is an apocalyptic number.

It is an amenable number.

43473601 is a deficient number, since it is larger than the sum of its proper divisors (1).

43473601 is an equidigital number, since it uses as much as digits as its factorization.

43473601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 43473601 is about 6593.4513723846. The cubic root of 43473601 is about 351.6213241131.

The spelling of 43473601 in words is "forty-three million, four hundred seventy-three thousand, six hundred one".