8949443 has 2 divisors, whose sum is σ = 8949444. Its totient is φ = 8949442.

The previous prime is 8949433. The next prime is 8949469. The reversal of 8949443 is 3449498.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8949443 - 2⁴ = 8949427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8949443.

It is not a weakly prime, because it can be changed into another prime (8949433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4474721 + 4474722.

It is an arithmetic number, because the mean of its divisors is an integer number (4474722).

Almost surely, 2^8949443 is an apocalyptic number.

8949443 is a deficient number, since it is larger than the sum of its proper divisors (1).

8949443 is an equidigital number, since it uses as much as digits as its factorization.

8949443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 8949443 is about 2991.5619665987. The cubic root of 8949443 is about 207.6181588605.

Subtracting from 8949443 its reverse (3449498), we obtain a palindrome (5499945).

The spelling of 8949443 in words is "eight million, nine hundred forty-nine thousand, four hundred forty-three".