4798009 has 2 divisors, whose sum is σ = 4798010. Its totient is φ = 4798008.

The previous prime is 4797973. The next prime is 4798019. The reversal of 4798009 is 9008974.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3988009 + 810000 = 1997^2 + 900^2 .

It is a cyclic number.

It is not a de Polignac number, because 4798009 - 2⁹ = 4797497 is a prime.

It is not a weakly prime, because it can be changed into another prime (4798019) 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, 2399004 + 2399005.

It is an arithmetic number, because the mean of its divisors is an integer number (2399005).

Almost surely, 2^4798009 is an apocalyptic number.

It is an amenable number.

4798009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4798009 is an equidigital number, since it uses as much as digits as its factorization.

4798009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 4798009 is about 2190.4358013875. The cubic root of 4798009 is about 168.6632065788.

The spelling of 4798009 in words is "four million, seven hundred ninety-eight thousand, nine".