6404322203 has 2 divisors, whose sum is σ = 6404322204. Its totient is φ = 6404322202.

The previous prime is 6404322181. The next prime is 6404322217. The reversal of 6404322203 is 3022234046.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6404322203 - 2⁸ = 6404321947 is a prime.

It is not a weakly prime, because it can be changed into another prime (6404322283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3202161101 + 3202161102.

It is an arithmetic number, because the mean of its divisors is an integer number (3202161102).

Almost surely, 2^6404322203 is an apocalyptic number.

6404322203 is a deficient number, since it is larger than the sum of its proper divisors (1).

6404322203 is an equidigital number, since it uses as much as digits as its factorization.

6404322203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 6404322203 is about 80027.0092093913. The cubic root of 6404322203 is about 1857.0533954169.

Adding to 6404322203 its reverse (3022234046), we get a palindrome (9426556249).

The spelling of 6404322203 in words is "six billion, four hundred four million, three hundred twenty-two thousand, two hundred three".