4669909 has 4 divisors (see below), whose sum is σ = 4749120. Its totient is φ = 4590700.

The previous prime is 4669891. The next prime is 4669913. The reversal of 4669909 is 9099664.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4669909 - 2¹³ = 4661717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4669949) 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 in 3 ways as a sum of consecutive naturals, for example, 39517 + ... + 39634.

It is an arithmetic number, because the mean of its divisors is an integer number (1187280).

Almost surely, 2^4669909 is an apocalyptic number.

It is an amenable number.

4669909 is a deficient number, since it is larger than the sum of its proper divisors (79211).

4669909 is an equidigital number, since it uses as much as digits as its factorization.

4669909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79210.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 4669909 is about 2160.9972235059. The cubic root of 4669909 is about 167.1486240701.

The spelling of 4669909 in words is "four million, six hundred sixty-nine thousand, nine hundred nine".