196813163601097 has 2 divisors, whose sum is σ = 196813163601098. Its totient is φ = 196813163601096.

The previous prime is 196813163601079. The next prime is 196813163601101. The reversal of 196813163601097 is 790106361318691.

Together with previous prime (196813163601079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120653001134656 + 76160162466441 = 10984216^2 + 8726979^2 .

It is a cyclic number.

It is not a de Polignac number, because 196813163601097 - 2⁷ = 196813163600969 is a prime.

It is not a weakly prime, because it can be changed into another prime (196813163604097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98406581800548 + 98406581800549.

It is an arithmetic number, because the mean of its divisors is an integer number (98406581800549).

Almost surely, 2^{196813163601097} is an apocalyptic number.

It is an amenable number.

196813163601097 is a deficient number, since it is larger than the sum of its proper divisors (1).

196813163601097 is an equidigital number, since it uses as much as digits as its factorization.

196813163601097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8817984, while the sum is 61.

The spelling of 196813163601097 in words is "one hundred ninety-six trillion, eight hundred thirteen billion, one hundred sixty-three million, six hundred one thousand, ninety-seven".