13534213073 has 2 divisors, whose sum is σ = 13534213074. Its totient is φ = 13534213072.

The previous prime is 13534213039. The next prime is 13534213117. The reversal of 13534213073 is 37031243531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12975032464 + 559180609 = 113908^2 + 23647^2 .

It is a cyclic number.

It is not a de Polignac number, because 13534213073 - 2⁸ = 13534212817 is a prime.

It is a super-3 number, since 3×13534213073³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13534213673) 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, 6767106536 + 6767106537.

It is an arithmetic number, because the mean of its divisors is an integer number (6767106537).

Almost surely, 2^13534213073 is an apocalyptic number.

It is an amenable number.

13534213073 is a deficient number, since it is larger than the sum of its proper divisors (1).

13534213073 is an equidigital number, since it uses as much as digits as its factorization.

13534213073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 32.

The spelling of 13534213073 in words is "thirteen billion, five hundred thirty-four million, two hundred thirteen thousand, seventy-three".