43483081 has 2 divisors, whose sum is σ = 43483082. Its totient is φ = 43483080.

The previous prime is 43483079. The next prime is 43483109. The reversal of 43483081 is 18038434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24167056 + 19316025 = 4916^2 + 4395^2 .

It is a cyclic number.

It is not a de Polignac number, because 43483081 - 2¹ = 43483079 is a prime.

It is a super-2 number, since 2×43483081² = 3781556666505122, which contains 22 as substring.

Together with 43483079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (43483061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21741540 + 21741541.

It is an arithmetic number, because the mean of its divisors is an integer number (21741541).

Almost surely, 2^43483081 is an apocalyptic number.

It is an amenable number.

43483081 is a deficient number, since it is larger than the sum of its proper divisors (1).

43483081 is an equidigital number, since it uses as much as digits as its factorization.

43483081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 43483081 is about 6594.1702283153. The cubic root of 43483081 is about 351.6468808327.

The spelling of 43483081 in words is "forty-three million, four hundred eighty-three thousand, eighty-one".