43485347 has 2 divisors, whose sum is σ = 43485348. Its totient is φ = 43485346.

The previous prime is 43485331. The next prime is 43485349. The reversal of 43485347 is 74358434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43485347 - 2⁴ = 43485331 is a prime.

Together with 43485349, it forms a pair of twin primes.

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 43485347.

It is not a weakly prime, because it can be changed into another prime (43485349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21742673 + 21742674.

It is an arithmetic number, because the mean of its divisors is an integer number (21742674).

Almost surely, 2^43485347 is an apocalyptic number.

43485347 is a deficient number, since it is larger than the sum of its proper divisors (1).

43485347 is an equidigital number, since it uses as much as digits as its factorization.

43485347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 38.

The square root of 43485347 is about 6594.3420445106. The cubic root of 43485347 is about 351.6529890934.

The spelling of 43485347 in words is "forty-three million, four hundred eighty-five thousand, three hundred forty-seven".