43483109 has 2 divisors, whose sum is σ = 43483110. Its totient is φ = 43483108.

The previous prime is 43483081. The next prime is 43483147. The reversal of 43483109 is 90138434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36566209 + 6916900 = 6047^2 + 2630^2 .

It is a cyclic number.

It is not a de Polignac number, because 43483109 - 2²⁴ = 26705893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43483309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21741554 + 21741555.

It is an arithmetic number, because the mean of its divisors is an integer number (21741555).

Almost surely, 2^43483109 is an apocalyptic number.

It is an amenable number.

43483109 is a deficient number, since it is larger than the sum of its proper divisors (1).

43483109 is an equidigital number, since it uses as much as digits as its factorization.

43483109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 43483109 is about 6594.1723514024. The cubic root of 43483109 is about 351.6469563111.

The spelling of 43483109 in words is "forty-three million, four hundred eighty-three thousand, one hundred nine".