4448149 has 2 divisors, whose sum is σ = 4448150. Its totient is φ = 4448148.

The previous prime is 4448117. The next prime is 4448167. The reversal of 4448149 is 9418444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3972049 + 476100 = 1993^2 + 690^2 .

It is a cyclic number.

It is not a de Polignac number, because 4448149 - 2⁵ = 4448117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4448179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224074 + 2224075.

It is an arithmetic number, because the mean of its divisors is an integer number (2224075).

Almost surely, 2^4448149 is an apocalyptic number.

It is an amenable number.

4448149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4448149 is an equidigital number, since it uses as much as digits as its factorization.

4448149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 34.

The square root of 4448149 is about 2109.0635362644. The cubic root of 4448149 is about 164.4598067007.

The spelling of 4448149 in words is "four million, four hundred forty-eight thousand, one hundred forty-nine".