13746653537 has 2 divisors, whose sum is σ = 13746653538. Its totient is φ = 13746653536.

The previous prime is 13746653533. The next prime is 13746653621. The reversal of 13746653537 is 73535664731.

13746653537 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., 12757928401 + 988725136 = 112951^2 + 31444^2 .

It is an emirp because it is prime and its reverse (73535664731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13746653537 - 2² = 13746653533 is a prime.

It is a super-2 number, since 2×13746653537² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13746653533) 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, 6873326768 + 6873326769.

It is an arithmetic number, because the mean of its divisors is an integer number (6873326769).

Almost surely, 2^13746653537 is an apocalyptic number.

It is an amenable number.

13746653537 is a deficient number, since it is larger than the sum of its proper divisors (1).

13746653537 is an equidigital number, since it uses as much as digits as its factorization.

13746653537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4762800, while the sum is 50.

The spelling of 13746653537 in words is "thirteen billion, seven hundred forty-six million, six hundred fifty-three thousand, five hundred thirty-seven".