6378101 has 2 divisors, whose sum is σ = 6378102. Its totient is φ = 6378100.

The previous prime is 6378079. The next prime is 6378103. The reversal of 6378101 is 1018736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3900625 + 2477476 = 1975^2 + 1574^2 .

It is a cyclic number.

It is not a de Polignac number, because 6378101 - 2⁶ = 6378037 is a prime.

It is a Sophie Germain prime.

Together with 6378103, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6378103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3189050 + 3189051.

It is an arithmetic number, because the mean of its divisors is an integer number (3189051).

Almost surely, 2^6378101 is an apocalyptic number.

It is an amenable number.

6378101 is a deficient number, since it is larger than the sum of its proper divisors (1).

6378101 is an equidigital number, since it uses as much as digits as its factorization.

6378101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 6378101 is about 2525.4902494367. The cubic root of 6378101 is about 185.4515485328.

The spelling of 6378101 in words is "six million, three hundred seventy-eight thousand, one hundred one".