13480053893 has 2 divisors, whose sum is σ = 13480053894. Its totient is φ = 13480053892.

The previous prime is 13480053863. The next prime is 13480053907. The reversal of 13480053893 is 39835008431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12732414244 + 747639649 = 112838^2 + 27343^2 .

It is a cyclic number.

It is not a de Polignac number, because 13480053893 - 2¹² = 13480049797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13480053803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6740026946 + 6740026947.

It is an arithmetic number, because the mean of its divisors is an integer number (6740026947).

Almost surely, 2^13480053893 is an apocalyptic number.

It is an amenable number.

13480053893 is a deficient number, since it is larger than the sum of its proper divisors (1).

13480053893 is an equidigital number, since it uses as much as digits as its factorization.

13480053893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 13480053893 in words is "thirteen billion, four hundred eighty million, fifty-three thousand, eight hundred ninety-three".