6195408101 has 2 divisors, whose sum is σ = 6195408102. Its totient is φ = 6195408100.

The previous prime is 6195408097. The next prime is 6195408161. The reversal of 6195408101 is 1018045916.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4468922500 + 1726485601 = 66850^2 + 41551^2 .

It is a cyclic number.

It is not a de Polignac number, because 6195408101 - 2² = 6195408097 is a prime.

It is a Sophie Germain 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 (6195408161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3097704050 + 3097704051.

It is an arithmetic number, because the mean of its divisors is an integer number (3097704051).

Almost surely, 2^6195408101 is an apocalyptic number.

It is an amenable number.

6195408101 is a deficient number, since it is larger than the sum of its proper divisors (1).

6195408101 is an equidigital number, since it uses as much as digits as its factorization.

6195408101 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 35.

The square root of 6195408101 is about 78710.9147513863. The cubic root of 6195408101 is about 1836.6369039013.

The spelling of 6195408101 in words is "six billion, one hundred ninety-five million, four hundred eight thousand, one hundred one".