4706809 has 2 divisors, whose sum is σ = 4706810. Its totient is φ = 4706808.

The previous prime is 4706783. The next prime is 4706827. The reversal of 4706809 is 9086074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4665600 + 41209 = 2160^2 + 203^2 .

It is a cyclic number.

It is not a de Polignac number, because 4706809 - 2²¹ = 2609657 is a prime.

It is not a weakly prime, because it can be changed into another prime (4706839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2353404 + 2353405.

It is an arithmetic number, because the mean of its divisors is an integer number (2353405).

Almost surely, 2^4706809 is an apocalyptic number.

It is an amenable number.

4706809 is a deficient number, since it is larger than the sum of its proper divisors (1).

4706809 is an equidigital number, since it uses as much as digits as its factorization.

4706809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 4706809 is about 2169.5181492673. The cubic root of 4706809 is about 167.5877197026.

The spelling of 4706809 in words is "four million, seven hundred six thousand, eight hundred nine".