197963407463 has 2 divisors, whose sum is σ = 197963407464. Its totient is φ = 197963407462.

The previous prime is 197963407459. The next prime is 197963407489. The reversal of 197963407463 is 364704369791.

It is a happy number.

197963407463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 197963407463 - 2² = 197963407459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197963407493) 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, 98981703731 + 98981703732.

It is an arithmetic number, because the mean of its divisors is an integer number (98981703732).

Almost surely, 2^197963407463 is an apocalyptic number.

197963407463 is a deficient number, since it is larger than the sum of its proper divisors (1).

197963407463 is an equidigital number, since it uses as much as digits as its factorization.

197963407463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20575296, while the sum is 59.

The spelling of 197963407463 in words is "one hundred ninety-seven billion, nine hundred sixty-three million, four hundred seven thousand, four hundred sixty-three".