43410949 has 2 divisors, whose sum is σ = 43410950. Its totient is φ = 43410948.

The previous prime is 43410947. The next prime is 43410973. The reversal of 43410949 is 94901434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38526849 + 4884100 = 6207^2 + 2210^2 .

It is a cyclic number.

It is not a de Polignac number, because 43410949 - 2¹ = 43410947 is a prime.

Together with 43410947, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43410947) 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, 21705474 + 21705475.

It is an arithmetic number, because the mean of its divisors is an integer number (21705475).

Almost surely, 2^43410949 is an apocalyptic number.

It is an amenable number.

43410949 is a deficient number, since it is larger than the sum of its proper divisors (1).

43410949 is an equidigital number, since it uses as much as digits as its factorization.

43410949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 43410949 is about 6588.6985816624. The cubic root of 43410949 is about 351.4523298276.

The spelling of 43410949 in words is "forty-three million, four hundred ten thousand, nine hundred forty-nine".