4847009 has 4 divisors (see below), whose sum is σ = 4938516. Its totient is φ = 4755504.

The previous prime is 4846987. The next prime is 4847021. The reversal of 4847009 is 9007484.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2512225 + 2334784 = 1585^2 + 1528^2 .

It is a cyclic number.

It is not a de Polignac number, because 4847009 - 2⁸ = 4846753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4847039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45674 + ... + 45779.

It is an arithmetic number, because the mean of its divisors is an integer number (1234629).

Almost surely, 2^4847009 is an apocalyptic number.

It is an amenable number.

4847009 is a deficient number, since it is larger than the sum of its proper divisors (91507).

4847009 is an equidigital number, since it uses as much as digits as its factorization.

4847009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91506.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4847009 is about 2201.5923782572. The cubic root of 4847009 is about 169.2354246070.

The spelling of 4847009 in words is "four million, eight hundred forty-seven thousand, nine".