14068648637 has 2 divisors, whose sum is σ = 14068648638. Its totient is φ = 14068648636.

The previous prime is 14068648631. The next prime is 14068648661. The reversal of 14068648637 is 73684686041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13991577796 + 77070841 = 118286^2 + 8779^2 .

It is an emirp because it is prime and its reverse (73684686041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14068648637 - 2¹⁶ = 14068583101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14068648631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7034324318 + 7034324319.

It is an arithmetic number, because the mean of its divisors is an integer number (7034324319).

Almost surely, 2^14068648637 is an apocalyptic number.

It is an amenable number.

14068648637 is a deficient number, since it is larger than the sum of its proper divisors (1).

14068648637 is an equidigital number, since it uses as much as digits as its factorization.

14068648637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 14068648637 in words is "fourteen billion, sixty-eight million, six hundred forty-eight thousand, six hundred thirty-seven".