6405353 has 2 divisors, whose sum is σ = 6405354. Its totient is φ = 6405352.

The previous prime is 6405331. The next prime is 6405367. The reversal of 6405353 is 3535046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4897369 + 1507984 = 2213^2 + 1228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6405353 is a prime.

It is not a weakly prime, because it can be changed into another prime (6405053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3202676 + 3202677.

It is an arithmetic number, because the mean of its divisors is an integer number (3202677).

Almost surely, 2^6405353 is an apocalyptic number.

It is an amenable number.

6405353 is a deficient number, since it is larger than the sum of its proper divisors (1).

6405353 is an equidigital number, since it uses as much as digits as its factorization.

6405353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 6405353 is about 2530.8798865217. The cubic root of 6405353 is about 185.7153023049.

The spelling of 6405353 in words is "six million, four hundred five thousand, three hundred fifty-three".