4870009 has 2 divisors, whose sum is σ = 4870010. Its totient is φ = 4870008.

The previous prime is 4870001. The next prime is 4870013. The reversal of 4870009 is 9000784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4818025 + 51984 = 2195^2 + 228^2 .

It is a cyclic number.

It is not a de Polignac number, because 4870009 - 2³ = 4870001 is a prime.

It is not a weakly prime, because it can be changed into another prime (4870001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2435004 + 2435005.

It is an arithmetic number, because the mean of its divisors is an integer number (2435005).

Almost surely, 2^4870009 is an apocalyptic number.

It is an amenable number.

4870009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4870009 is an equidigital number, since it uses as much as digits as its factorization.

4870009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 4870009 is about 2206.8096882151. The cubic root of 4870009 is about 169.5026873107.

The spelling of 4870009 in words is "four million, eight hundred seventy thousand, nine".