6409323373 has 2 divisors, whose sum is σ = 6409323374. Its totient is φ = 6409323372.

The previous prime is 6409323343. The next prime is 6409323407. The reversal of 6409323373 is 3733239046.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6046306564 + 363016809 = 77758^2 + 19053^2 .

It is a cyclic number.

It is not a de Polignac number, because 6409323373 - 2⁹ = 6409322861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6409323343) 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 as a sum of consecutive naturals, namely, 3204661686 + 3204661687.

It is an arithmetic number, because the mean of its divisors is an integer number (3204661687).

Almost surely, 2^6409323373 is an apocalyptic number.

It is an amenable number.

6409323373 is a deficient number, since it is larger than the sum of its proper divisors (1).

6409323373 is an equidigital number, since it uses as much as digits as its factorization.

6409323373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 40.

The square root of 6409323373 is about 80058.2498747006. The cubic root of 6409323373 is about 1857.5366640047.

The spelling of 6409323373 in words is "six billion, four hundred nine million, three hundred twenty-three thousand, three hundred seventy-three".