197463207937 has 2 divisors, whose sum is σ = 197463207938. Its totient is φ = 197463207936.

The previous prime is 197463207863. The next prime is 197463207971. The reversal of 197463207937 is 739702364791.

197463207937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105653601936 + 91809606001 = 325044^2 + 303001^2 .

It is a cyclic number.

It is not a de Polignac number, because 197463207937 - 2¹¹ = 197463205889 is a prime.

It is not a weakly prime, because it can be changed into another prime (197463207737) 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, 98731603968 + 98731603969.

It is an arithmetic number, because the mean of its divisors is an integer number (98731603969).

Almost surely, 2^197463207937 is an apocalyptic number.

It is an amenable number.

197463207937 is a deficient number, since it is larger than the sum of its proper divisors (1).

197463207937 is an equidigital number, since it uses as much as digits as its factorization.

197463207937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12002256, while the sum is 58.

The spelling of 197463207937 in words is "one hundred ninety-seven billion, four hundred sixty-three million, two hundred seven thousand, nine hundred thirty-seven".