4170681716197 has 2 divisors, whose sum is σ = 4170681716198. Its totient is φ = 4170681716196.

The previous prime is 4170681716153. The next prime is 4170681716207. The reversal of 4170681716197 is 7916171860714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3328194543556 + 842487172641 = 1824334^2 + 917871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4170681716197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4170681716147) 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, 2085340858098 + 2085340858099.

It is an arithmetic number, because the mean of its divisors is an integer number (2085340858099).

Almost surely, 2^{4170681716197} is an apocalyptic number.

It is an amenable number.

4170681716197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4170681716197 is an equidigital number, since it uses as much as digits as its factorization.

4170681716197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 58.

The spelling of 4170681716197 in words is "four trillion, one hundred seventy billion, six hundred eighty-one million, seven hundred sixteen thousand, one hundred ninety-seven".