4744409 has 2 divisors, whose sum is σ = 4744410. Its totient is φ = 4744408.

The previous prime is 4744393. The next prime is 4744423. The reversal of 4744409 is 9044474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3888784 + 855625 = 1972^2 + 925^2 .

It is a cyclic number.

It is not a de Polignac number, because 4744409 - 2⁴ = 4744393 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4744459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2372204 + 2372205.

It is an arithmetic number, because the mean of its divisors is an integer number (2372205).

Almost surely, 2^4744409 is an apocalyptic number.

It is an amenable number.

4744409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4744409 is an equidigital number, since it uses as much as digits as its factorization.

4744409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 4744409 is about 2178.1664307394. The cubic root of 4744409 is about 168.0327907460.

The spelling of 4744409 in words is "four million, seven hundred forty-four thousand, four hundred nine".