197704115683 has 2 divisors, whose sum is σ = 197704115684. Its totient is φ = 197704115682.

The previous prime is 197704115677. The next prime is 197704115753. The reversal of 197704115683 is 386511407791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 197704115683 - 2⁹ = 197704115171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 197704115683.

It is not a weakly prime, because it can be changed into another prime (197704115663) 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, 98852057841 + 98852057842.

It is an arithmetic number, because the mean of its divisors is an integer number (98852057842).

Almost surely, 2^197704115683 is an apocalyptic number.

197704115683 is a deficient number, since it is larger than the sum of its proper divisors (1).

197704115683 is an equidigital number, since it uses as much as digits as its factorization.

197704115683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 197704115683 in words is "one hundred ninety-seven billion, seven hundred four million, one hundred fifteen thousand, six hundred eighty-three".