6414809893 has 2 divisors, whose sum is σ = 6414809894. Its totient is φ = 6414809892.

The previous prime is 6414809873. The next prime is 6414809923. The reversal of 6414809893 is 3989084146.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6065605924 + 349203969 = 77882^2 + 18687^2 .

It is a cyclic number.

It is not a de Polignac number, because 6414809893 - 2⁵ = 6414809861 is a prime.

It is a super-2 number, since 2×6414809893² = 82299571926661342898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6414809893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6414809833) 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, 3207404946 + 3207404947.

It is an arithmetic number, because the mean of its divisors is an integer number (3207404947).

Almost surely, 2^6414809893 is an apocalyptic number.

It is an amenable number.

6414809893 is a deficient number, since it is larger than the sum of its proper divisors (1).

6414809893 is an equidigital number, since it uses as much as digits as its factorization.

6414809893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 6414809893 is about 80092.5083450381. The cubic root of 6414809893 is about 1858.0665434124.

The spelling of 6414809893 in words is "six billion, four hundred fourteen million, eight hundred nine thousand, eight hundred ninety-three".