6411205343 has 2 divisors, whose sum is σ = 6411205344. Its totient is φ = 6411205342.

The previous prime is 6411205331. The next prime is 6411205373. The reversal of 6411205343 is 3435021146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6411205343 - 2⁴ = 6411205327 is a prime.

It is a super-2 number, since 2×6411205343² = 82207107900223495298, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6411205373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3205602671 + 3205602672.

It is an arithmetic number, because the mean of its divisors is an integer number (3205602672).

Almost surely, 2^6411205343 is an apocalyptic number.

6411205343 is a deficient number, since it is larger than the sum of its proper divisors (1).

6411205343 is an equidigital number, since it uses as much as digits as its factorization.

6411205343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 6411205343 is about 80070.0027663294. The cubic root of 6411205343 is about 1857.7184557461.

Adding to 6411205343 its reverse (3435021146), we get a palindrome (9846226489).

The spelling of 6411205343 in words is "six billion, four hundred eleven million, two hundred five thousand, three hundred forty-three".