4174409 has 2 divisors, whose sum is σ = 4174410. Its totient is φ = 4174408.

The previous prime is 4174393. The next prime is 4174411. The reversal of 4174409 is 9044714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3168400 + 1006009 = 1780^2 + 1003^2 .

It is a cyclic number.

It is not a de Polignac number, because 4174409 - 2⁴ = 4174393 is a prime.

Together with 4174411, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4174609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2087204 + 2087205.

It is an arithmetic number, because the mean of its divisors is an integer number (2087205).

Almost surely, 2^4174409 is an apocalyptic number.

It is an amenable number.

4174409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4174409 is an equidigital number, since it uses as much as digits as its factorization.

4174409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 4174409 is about 2043.1370487562. The cubic root of 4174409 is about 161.0145043065.

The spelling of 4174409 in words is "four million, one hundred seventy-four thousand, four hundred nine".