6304836409 has 9 divisors (see below), whose sum is σ = 6349858959. Its totient is φ = 6260132520.

The previous prime is 6304836403. The next prime is 6304836449. The reversal of 6304836409 is 9046384036.

The square root of 6304836409 is 79403.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5965245225 + 339591184 = 77235^2 + 18428^2 .

It is not a de Polignac number, because 6304836409 - 2³ = 6304836401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6304836401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21518067 + ... + 21518359.

Almost surely, 2^6304836409 is an apocalyptic number.

6304836409 is the 79403-rd square number.

6304836409 is the 39702-nd centered octagonal number.

It is an amenable number.

6304836409 is a deficient number, since it is larger than the sum of its proper divisors (45022550).

6304836409 is an frugal number, since it uses more digits than its factorization.

6304836409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The cubic root of 6304836409 is about 1847.3872451745.

The spelling of 6304836409 in words is "six billion, three hundred four million, eight hundred thirty-six thousand, four hundred nine".