63523225346197 has 2 divisors, whose sum is σ = 63523225346198. Its totient is φ = 63523225346196.

The previous prime is 63523225346173. The next prime is 63523225346237. The reversal of 63523225346197 is 79164352232536.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40952307561201 + 22570917784996 = 6399399^2 + 4750886^2 .

It is a cyclic number.

It is not a de Polignac number, because 63523225346197 - 2¹¹ = 63523225344149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63523225346117) 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, 31761612673098 + 31761612673099.

It is an arithmetic number, because the mean of its divisors is an integer number (31761612673099).

Almost surely, 2^{63523225346197} is an apocalyptic number.

It is an amenable number.

63523225346197 is a deficient number, since it is larger than the sum of its proper divisors (1).

63523225346197 is an equidigital number, since it uses as much as digits as its factorization.

63523225346197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48988800, while the sum is 58.

The spelling of 63523225346197 in words is "sixty-three trillion, five hundred twenty-three billion, two hundred twenty-five million, three hundred forty-six thousand, one hundred ninety-seven".