5309099209 has 8 divisors (see below), whose sum is σ = 5323364360. Its totient is φ = 5294854656.

The previous prime is 5309099183. The next prime is 5309099267. The reversal of 5309099209 is 9029909035.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2141097984 + 3168001225 = 46272^2 + 56285^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5309099209 - 2²³ = 5300710601 is a prime.

It is a super-2 number, since 2×5309099209² = 56373068822008851362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5309699209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603289 + ... + 612025.

It is an arithmetic number, because the mean of its divisors is an integer number (665420545).

Almost surely, 2^5309099209 is an apocalyptic number.

It is an amenable number.

5309099209 is a deficient number, since it is larger than the sum of its proper divisors (14265151).

5309099209 is an equidigital number, since it uses as much as digits as its factorization.

5309099209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10299.

The product of its (nonzero) digits is 196830, while the sum is 46.

The square root of 5309099209 is about 72863.5657170303. The cubic root of 5309099209 is about 1744.5106039403.

The spelling of 5309099209 in words is "five billion, three hundred nine million, ninety-nine thousand, two hundred nine".