43006801 has 2 divisors, whose sum is σ = 43006802. Its totient is φ = 43006800.

The previous prime is 43006771. The next prime is 43006819. The reversal of 43006801 is 10860034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25240576 + 17766225 = 5024^2 + 4215^2 .

It is a cyclic number.

It is not a de Polignac number, because 43006801 - 2⁹ = 43006289 is a prime.

It is equal to p_2604910 and since 43006801 and 2604910 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (43006871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21503400 + 21503401.

It is an arithmetic number, because the mean of its divisors is an integer number (21503401).

Almost surely, 2^43006801 is an apocalyptic number.

It is an amenable number.

43006801 is a deficient number, since it is larger than the sum of its proper divisors (1).

43006801 is an equidigital number, since it uses as much as digits as its factorization.

43006801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 43006801 is about 6557.9570751874. The cubic root of 43006801 is about 350.3582753055.

Adding to 43006801 its reverse (10860034), we get a palindrome (53866835).

The spelling of 43006801 in words is "forty-three million, six thousand, eight hundred one".