13747135544953 has 2 divisors, whose sum is σ = 13747135544954. Its totient is φ = 13747135544952.

The previous prime is 13747135544921. The next prime is 13747135544957. The reversal of 13747135544953 is 35944553174731.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12697734038544 + 1049401506409 = 3563388^2 + 1024403^2 .

It is an emirp because it is prime and its reverse (35944553174731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13747135544953 - 2⁵ = 13747135544921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13747135544891 and 13747135544900.

It is not a weakly prime, because it can be changed into another prime (13747135544957) 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, 6873567772476 + 6873567772477.

It is an arithmetic number, because the mean of its divisors is an integer number (6873567772477).

Almost surely, 2^{13747135544953} is an apocalyptic number.

It is an amenable number.

13747135544953 is a deficient number, since it is larger than the sum of its proper divisors (1).

13747135544953 is an equidigital number, since it uses as much as digits as its factorization.

13747135544953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256000, while the sum is 61.

The spelling of 13747135544953 in words is "thirteen trillion, seven hundred forty-seven billion, one hundred thirty-five million, five hundred forty-four thousand, nine hundred fifty-three".