14349686457637 has 2 divisors, whose sum is σ = 14349686457638. Its totient is φ = 14349686457636.

The previous prime is 14349686457517. The next prime is 14349686457679. The reversal of 14349686457637 is 73675468694341.

14349686457637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8431554993796 + 5918131463841 = 2903714^2 + 2432721^2 .

It is a cyclic number.

It is not a de Polignac number, because 14349686457637 - 2²³ = 14349678069029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14349686457637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14349686457697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7174843228818 + 7174843228819.

It is an arithmetic number, because the mean of its divisors is an integer number (7174843228819).

Almost surely, 2^{14349686457637} is an apocalyptic number.

It is an amenable number.

14349686457637 is a deficient number, since it is larger than the sum of its proper divisors (1).

14349686457637 is an equidigital number, since it uses as much as digits as its factorization.

14349686457637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2194698240, while the sum is 73.

The spelling of 14349686457637 in words is "fourteen trillion, three hundred forty-nine billion, six hundred eighty-six million, four hundred fifty-seven thousand, six hundred thirty-seven".