6409323361 has 8 divisors (see below), whose sum is σ = 7337174400. Its totient is φ = 5484530688.

The previous prime is 6409323343. The next prime is 6409323373. The reversal of 6409323361 is 1633239046.

6409323361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6409323361 - 2⁹ = 6409322849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6409323361.

It is not an unprimeable number, because it can be changed into a prime (6409323301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760096 + ... + 768481.

It is an arithmetic number, because the mean of its divisors is an integer number (917146800).

Almost surely, 2^6409323361 is an apocalyptic number.

It is an amenable number.

6409323361 is a deficient number, since it is larger than the sum of its proper divisors (927851039).

6409323361 is a wasteful number, since it uses less digits than its factorization.

6409323361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529183.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 6409323361 is about 80058.2497997552. The cubic root of 6409323361 is about 1857.5366628455.

The spelling of 6409323361 in words is "six billion, four hundred nine million, three hundred twenty-three thousand, three hundred sixty-one".