14328616637 has 2 divisors, whose sum is σ = 14328616638. Its totient is φ = 14328616636.

The previous prime is 14328616553. The next prime is 14328616639. The reversal of 14328616637 is 73661682341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11656657156 + 2671959481 = 107966^2 + 51691^2 .

It is a cyclic number.

It is not a de Polignac number, because 14328616637 - 2²⁰ = 14327568061 is a prime.

It is a super-2 number, since 2×14328616637² (a number of 21 digits) contains 22 as substring.

Together with 14328616639, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14328616591 and 14328616600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14328616639) 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, 7164308318 + 7164308319.

It is an arithmetic number, because the mean of its divisors is an integer number (7164308319).

Almost surely, 2^14328616637 is an apocalyptic number.

It is an amenable number.

14328616637 is a deficient number, since it is larger than the sum of its proper divisors (1).

14328616637 is an equidigital number, since it uses as much as digits as its factorization.

14328616637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 47.

The spelling of 14328616637 in words is "fourteen billion, three hundred twenty-eight million, six hundred sixteen thousand, six hundred thirty-seven".