5909309 has 4 divisors (see below), whose sum is σ = 6753504. Its totient is φ = 5065116.

The previous prime is 5909303. The next prime is 5909317. The reversal of 5909309 is 9039095.

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 not a de Polignac number, because 5909309 - 2⁸ = 5909053 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 (5909303) 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 in 3 ways as a sum of consecutive naturals, for example, 422087 + ... + 422100.

It is an arithmetic number, because the mean of its divisors is an integer number (1688376).

Almost surely, 2^5909309 is an apocalyptic number.

It is an amenable number.

5909309 is a deficient number, since it is larger than the sum of its proper divisors (844195).

5909309 is an equidigital number, since it uses as much as digits as its factorization.

5909309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844194.

The product of its (nonzero) digits is 10935, while the sum is 35.

The square root of 5909309 is about 2430.9070323647. The cubic root of 5909309 is about 180.7918713062.

The spelling of 5909309 in words is "five million, nine hundred nine thousand, three hundred nine".