4794809 has 2 divisors, whose sum is σ = 4794810. Its totient is φ = 4794808.

The previous prime is 4794791. The next prime is 4794817. The reversal of 4794809 is 9084974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4687225 + 107584 = 2165^2 + 328^2 .

It is a cyclic number.

It is not a de Polignac number, because 4794809 - 2²⁰ = 3746233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4794899) 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, 2397404 + 2397405.

It is an arithmetic number, because the mean of its divisors is an integer number (2397405).

Almost surely, 2^4794809 is an apocalyptic number.

It is an amenable number.

4794809 is a deficient number, since it is larger than the sum of its proper divisors (1).

4794809 is an equidigital number, since it uses as much as digits as its factorization.

4794809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 4794809 is about 2189.7052313040. The cubic root of 4794809 is about 168.6257019740.

The spelling of 4794809 in words is "four million, seven hundred ninety-four thousand, eight hundred nine".