109108955539 has 2 divisors, whose sum is σ = 109108955540. Its totient is φ = 109108955538.

The previous prime is 109108955519. The next prime is 109108955551. The reversal of 109108955539 is 935559801901.

It is a strong prime.

It is an emirp because it is prime and its reverse (935559801901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109108955539 - 2¹³ = 109108947347 is a prime.

It is a super-2 number, since 2×109108955539² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109108955539.

It is not a weakly prime, because it can be changed into another prime (109108955519) 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, 54554477769 + 54554477770.

It is an arithmetic number, because the mean of its divisors is an integer number (54554477770).

Almost surely, 2^109108955539 is an apocalyptic number.

109108955539 is a deficient number, since it is larger than the sum of its proper divisors (1).

109108955539 is an equidigital number, since it uses as much as digits as its factorization.

109108955539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187000, while the sum is 55.

The spelling of 109108955539 in words is "one hundred nine billion, one hundred eight million, nine hundred fifty-five thousand, five hundred thirty-nine".