4613909 has 4 divisors (see below), whose sum is σ = 4619904. Its totient is φ = 4607916.

The previous prime is 4613893. The next prime is 4613911. The reversal of 4613909 is 9093164.

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 4613909 - 2⁴ = 4613893 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 (4613969) 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, 1637 + ... + 3450.

It is an arithmetic number, because the mean of its divisors is an integer number (1154976).

Almost surely, 2^4613909 is an apocalyptic number.

It is an amenable number.

4613909 is a deficient number, since it is larger than the sum of its proper divisors (5995).

4613909 is an equidigital number, since it uses as much as digits as its factorization.

4613909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5994.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 4613909 is about 2148.0011638731. The cubic root of 4613909 is about 166.4778051800.

The spelling of 4613909 in words is "four million, six hundred thirteen thousand, nine hundred nine".