6414809913 has 24 divisors (see below), whose sum is σ = 9312268680. Its totient is φ = 4255153920.

The previous prime is 6414809893. The next prime is 6414809923. The reversal of 6414809913 is 3199084146.

It can be written as a sum of positive squares in 4 ways, for example, as 326597184 + 6088212729 = 18072^2 + 78027^2 .

It is not a de Polignac number, because 6414809913 - 2³² = 2119842617 is a prime.

It is a super-2 number, since 2×6414809913² = 82299572439846135138, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6414809923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2887143 + ... + 2889363.

It is an arithmetic number, because the mean of its divisors is an integer number (388011195).

Almost surely, 2^6414809913 is an apocalyptic number.

It is an amenable number.

6414809913 is a deficient number, since it is larger than the sum of its proper divisors (2897458767).

6414809913 is a wasteful number, since it uses less digits than its factorization.

6414809913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689 (or 3686 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 6414809913 is about 80092.5084698937. The cubic root of 6414809913 is about 1858.0665453434.

The spelling of 6414809913 in words is "six billion, four hundred fourteen million, eight hundred nine thousand, nine hundred thirteen".