108550063849 has 2 divisors, whose sum is σ = 108550063850. Its totient is φ = 108550063848.

The previous prime is 108550063847. The next prime is 108550063859. The reversal of 108550063849 is 948360055801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104098505449 + 4451558400 = 322643^2 + 66720^2 .

It is a cyclic number.

It is not a de Polignac number, because 108550063849 - 2¹ = 108550063847 is a prime.

Together with 108550063847, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (108550063847) 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, 54275031924 + 54275031925.

It is an arithmetic number, because the mean of its divisors is an integer number (54275031925).

Almost surely, 2^108550063849 is an apocalyptic number.

It is an amenable number.

108550063849 is a deficient number, since it is larger than the sum of its proper divisors (1).

108550063849 is an equidigital number, since it uses as much as digits as its factorization.

108550063849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 108550063849 in words is "one hundred eight billion, five hundred fifty million, sixty-three thousand, eight hundred forty-nine".