6335404393 has 2 divisors, whose sum is σ = 6335404394. Its totient is φ = 6335404392.

The previous prime is 6335404381. The next prime is 6335404463. The reversal of 6335404393 is 3934045336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4298506969 + 2036897424 = 65563^2 + 45132^2 .

It is a cyclic number.

It is not a de Polignac number, because 6335404393 - 2²¹ = 6333307241 is a prime.

It is not a weakly prime, because it can be changed into another prime (6335404333) 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 as a sum of consecutive naturals, namely, 3167702196 + 3167702197.

It is an arithmetic number, because the mean of its divisors is an integer number (3167702197).

Almost surely, 2^6335404393 is an apocalyptic number.

It is an amenable number.

6335404393 is a deficient number, since it is larger than the sum of its proper divisors (1).

6335404393 is an equidigital number, since it uses as much as digits as its factorization.

6335404393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 40.

The square root of 6335404393 is about 79595.2535833639. The cubic root of 6335404393 is about 1850.3680196023.

The spelling of 6335404393 in words is "six billion, three hundred thirty-five million, four hundred four thousand, three hundred ninety-three".