4448947 has 2 divisors, whose sum is σ = 4448948. Its totient is φ = 4448946.

The previous prime is 4448933. The next prime is 4448957. The reversal of 4448947 is 7498444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4448947 - 2¹¹ = 4446899 is a prime.

It is not a weakly prime, because it can be changed into another prime (4448957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224473 + 2224474.

It is an arithmetic number, because the mean of its divisors is an integer number (2224474).

Almost surely, 2^4448947 is an apocalyptic number.

4448947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4448947 is an equidigital number, since it uses as much as digits as its factorization.

4448947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 40.

The square root of 4448947 is about 2109.2527112700. The cubic root of 4448947 is about 164.4696408346.

The spelling of 4448947 in words is "four million, four hundred forty-eight thousand, nine hundred forty-seven".