6400810411 has 4 divisors (see below), whose sum is σ = 6406972000. Its totient is φ = 6394648824.

The previous prime is 6400810399. The next prime is 6400810417. The reversal of 6400810411 is 1140180046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6400810411 - 2¹⁷ = 6400679339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6400810417) 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 in 3 ways as a sum of consecutive naturals, for example, 3079236 + ... + 3081313.

It is an arithmetic number, because the mean of its divisors is an integer number (1601743000).

Almost surely, 2^6400810411 is an apocalyptic number.

6400810411 is a deficient number, since it is larger than the sum of its proper divisors (6161589).

6400810411 is a wasteful number, since it uses less digits than its factorization.

6400810411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161588.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 6400810411 is about 80005.0649084169. The cubic root of 6400810411 is about 1856.7138966927.

Adding to 6400810411 its reverse (1140180046), we get a palindrome (7540990457).

The spelling of 6400810411 in words is "six billion, four hundred million, eight hundred ten thousand, four hundred eleven".