63265567534369 has 2 divisors, whose sum is σ = 63265567534370. Its totient is φ = 63265567534368.

The previous prime is 63265567534303. The next prime is 63265567534373. The reversal of 63265567534369 is 96343576556236.

63265567534369 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., 54994979539600 + 8270587994769 = 7415860^2 + 2875863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63265567534369 is a prime.

It is a super-2 number, since 2×63265567534369² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63265567534298 and 63265567534307.

It is not a weakly prime, because it can be changed into another prime (63265567534399) 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, 31632783767184 + 31632783767185.

It is an arithmetic number, because the mean of its divisors is an integer number (31632783767185).

Almost surely, 2^{63265567534369} is an apocalyptic number.

It is an amenable number.

63265567534369 is a deficient number, since it is larger than the sum of its proper divisors (1).

63265567534369 is an equidigital number, since it uses as much as digits as its factorization.

63265567534369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2204496000, while the sum is 70.

The spelling of 63265567534369 in words is "sixty-three trillion, two hundred sixty-five billion, five hundred sixty-seven million, five hundred thirty-four thousand, three hundred sixty-nine".