4773409 has 2 divisors, whose sum is σ = 4773410. Its totient is φ = 4773408.

The previous prime is 4773403. The next prime is 4773449. The reversal of 4773409 is 9043774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4528384 + 245025 = 2128^2 + 495^2 .

It is a cyclic number.

It is not a de Polignac number, because 4773409 - 2¹⁵ = 4740641 is a prime.

It is an Ulam number.

4773409 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4773403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2386704 + 2386705.

It is an arithmetic number, because the mean of its divisors is an integer number (2386705).

Almost surely, 2^4773409 is an apocalyptic number.

It is an amenable number.

4773409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4773409 is an equidigital number, since it uses as much as digits as its factorization.

4773409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 4773409 is about 2184.8132643318. The cubic root of 4773409 is about 168.3744599923.

The spelling of 4773409 in words is "four million, seven hundred seventy-three thousand, four hundred nine".