63064131197 has 2 divisors, whose sum is σ = 63064131198. Its totient is φ = 63064131196.

The previous prime is 63064131191. The next prime is 63064131283. The reversal of 63064131197 is 79113146036.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59669787076 + 3394344121 = 244274^2 + 58261^2 .

It is a cyclic number.

It is not a de Polignac number, because 63064131197 - 2⁶ = 63064131133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63064131191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31532065598 + 31532065599.

It is an arithmetic number, because the mean of its divisors is an integer number (31532065599).

Almost surely, 2^63064131197 is an apocalyptic number.

It is an amenable number.

63064131197 is a deficient number, since it is larger than the sum of its proper divisors (1).

63064131197 is an equidigital number, since it uses as much as digits as its factorization.

63064131197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 63064131197 in words is "sixty-three billion, sixty-four million, one hundred thirty-one thousand, one hundred ninety-seven".