197316498329 has 2 divisors, whose sum is σ = 197316498330. Its totient is φ = 197316498328.

The previous prime is 197316498317. The next prime is 197316498367. The reversal of 197316498329 is 923894613791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114360977929 + 82955520400 = 338173^2 + 288020^2 .

It is a cyclic number.

It is not a de Polignac number, because 197316498329 - 2⁸ = 197316498073 is a prime.

It is not a weakly prime, because it can be changed into another prime (197316498389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98658249164 + 98658249165.

It is an arithmetic number, because the mean of its divisors is an integer number (98658249165).

Almost surely, 2^197316498329 is an apocalyptic number.

It is an amenable number.

197316498329 is a deficient number, since it is larger than the sum of its proper divisors (1).

197316498329 is an equidigital number, since it uses as much as digits as its factorization.

197316498329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 62.

The spelling of 197316498329 in words is "one hundred ninety-seven billion, three hundred sixteen million, four hundred ninety-eight thousand, three hundred twenty-nine".