64263635230097 has 2 divisors, whose sum is σ = 64263635230098. Its totient is φ = 64263635230096.

The previous prime is 64263635230063. The next prime is 64263635230111. The reversal of 64263635230097 is 79003253636246.

64263635230097 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., 61262179464256 + 3001455765841 = 7827016^2 + 1732471^2 .

It is a cyclic number.

It is not a de Polignac number, because 64263635230097 - 2⁴⁴ = 46671449185681 is a prime.

It is not a weakly prime, because it can be changed into another prime (64263635230397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32131817615048 + 32131817615049.

It is an arithmetic number, because the mean of its divisors is an integer number (32131817615049).

Almost surely, 2^{64263635230097} is an apocalyptic number.

It is an amenable number.

64263635230097 is a deficient number, since it is larger than the sum of its proper divisors (1).

64263635230097 is an equidigital number, since it uses as much as digits as its factorization.

64263635230097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 56.

The spelling of 64263635230097 in words is "sixty-four trillion, two hundred sixty-three billion, six hundred thirty-five million, two hundred thirty thousand, ninety-seven".