13064525661469 has 2 divisors, whose sum is σ = 13064525661470. Its totient is φ = 13064525661468.

The previous prime is 13064525661463. The next prime is 13064525661511. The reversal of 13064525661469 is 96416652546031.

13064525661469 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 can be written as a sum of positive squares in only one way, i.e., 13062535609369 + 1990052100 = 3614213^2 + 44610^2 .

It is a cyclic number.

It is not a de Polignac number, because 13064525661469 - 2¹¹ = 13064525659421 is a prime.

It is a super-2 number, since 2×13064525661469² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13064525661463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6532262830734 + 6532262830735.

It is an arithmetic number, because the mean of its divisors is an integer number (6532262830735).

Almost surely, 2^{13064525661469} is an apocalyptic number.

It is an amenable number.

13064525661469 is a deficient number, since it is larger than the sum of its proper divisors (1).

13064525661469 is an equidigital number, since it uses as much as digits as its factorization.

13064525661469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27993600, while the sum is 58.

The spelling of 13064525661469 in words is "thirteen trillion, sixty-four billion, five hundred twenty-five million, six hundred sixty-one thousand, four hundred sixty-nine".