13514665673 has 2 divisors, whose sum is σ = 13514665674. Its totient is φ = 13514665672.

The previous prime is 13514665669. The next prime is 13514665679. The reversal of 13514665673 is 37656641531.

13514665673 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., 11828085049 + 1686580624 = 108757^2 + 41068^2 .

It is an emirp because it is prime and its reverse (37656641531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13514665673 - 2² = 13514665669 is a prime.

It is not a weakly prime, because it can be changed into another prime (13514665679) 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, 6757332836 + 6757332837.

It is an arithmetic number, because the mean of its divisors is an integer number (6757332837).

Almost surely, 2^13514665673 is an apocalyptic number.

It is an amenable number.

13514665673 is a deficient number, since it is larger than the sum of its proper divisors (1).

13514665673 is an equidigital number, since it uses as much as digits as its factorization.

13514665673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 47.

The spelling of 13514665673 in words is "thirteen billion, five hundred fourteen million, six hundred sixty-five thousand, six hundred seventy-three".