13480615481 has 2 divisors, whose sum is σ = 13480615482. Its totient is φ = 13480615480.

The previous prime is 13480615469. The next prime is 13480615507. The reversal of 13480615481 is 18451608431.

13480615481 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., 13307929600 + 172685881 = 115360^2 + 13141^2 .

It is a cyclic number.

It is not a de Polignac number, because 13480615481 - 2³⁰ = 12406873657 is a prime.

It is a super-2 number, since 2×13480615481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13480615451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6740307740 + 6740307741.

It is an arithmetic number, because the mean of its divisors is an integer number (6740307741).

Almost surely, 2^13480615481 is an apocalyptic number.

It is an amenable number.

13480615481 is a deficient number, since it is larger than the sum of its proper divisors (1).

13480615481 is an equidigital number, since it uses as much as digits as its factorization.

13480615481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 13480615481 in words is "thirteen billion, four hundred eighty million, six hundred fifteen thousand, four hundred eighty-one".