320100048197 has 2 divisors, whose sum is σ = 320100048198. Its totient is φ = 320100048196.

The previous prime is 320100048173. The next prime is 320100048211. The reversal of 320100048197 is 791840001023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180318280321 + 139781767876 = 424639^2 + 373874^2 .

It is a cyclic number.

It is not a de Polignac number, because 320100048197 - 2⁶ = 320100048133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320100048497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160050024098 + 160050024099.

It is an arithmetic number, because the mean of its divisors is an integer number (160050024099).

Almost surely, 2^320100048197 is an apocalyptic number.

It is an amenable number.

320100048197 is a deficient number, since it is larger than the sum of its proper divisors (1).

320100048197 is an equidigital number, since it uses as much as digits as its factorization.

320100048197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 320100048197 in words is "three hundred twenty billion, one hundred million, forty-eight thousand, one hundred ninety-seven".