4948409 has 2 divisors, whose sum is σ = 4948410. Its totient is φ = 4948408.

The previous prime is 4948393. The next prime is 4948423. The reversal of 4948409 is 9048494.

4948409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3988009 + 960400 = 1997^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 4948409 - 2⁴ = 4948393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4948459) 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, 2474204 + 2474205.

It is an arithmetic number, because the mean of its divisors is an integer number (2474205).

Almost surely, 2^4948409 is an apocalyptic number.

It is an amenable number.

4948409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4948409 is an equidigital number, since it uses as much as digits as its factorization.

4948409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 4948409 is about 2224.5019667332. The cubic root of 4948409 is about 170.4074310535.

The spelling of 4948409 in words is "four million, nine hundred forty-eight thousand, four hundred nine".