6418716438097 has 2 divisors, whose sum is σ = 6418716438098. Its totient is φ = 6418716438096.

The previous prime is 6418716438073. The next prime is 6418716438143. The reversal of 6418716438097 is 7908346178146.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3492697503376 + 2926018934721 = 1868876^2 + 1710561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6418716438097 is a prime.

It is not a weakly prime, because it can be changed into another prime (6418716438997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3209358219048 + 3209358219049.

It is an arithmetic number, because the mean of its divisors is an integer number (3209358219049).

Almost surely, 2^{6418716438097} is an apocalyptic number.

It is an amenable number.

6418716438097 is a deficient number, since it is larger than the sum of its proper divisors (1).

6418716438097 is an equidigital number, since it uses as much as digits as its factorization.

6418716438097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48771072, while the sum is 64.

The spelling of 6418716438097 in words is "six trillion, four hundred eighteen billion, seven hundred sixteen million, four hundred thirty-eight thousand, ninety-seven".