108609621119 has 2 divisors, whose sum is σ = 108609621120. Its totient is φ = 108609621118.

The previous prime is 108609621103. The next prime is 108609621137. The reversal of 108609621119 is 911126906801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108609621119 - 2⁴ = 108609621103 is a prime.

It is a super-2 number, since 2×108609621119² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108609621119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108609624119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54304810559 + 54304810560.

It is an arithmetic number, because the mean of its divisors is an integer number (54304810560).

Almost surely, 2^108609621119 is an apocalyptic number.

108609621119 is a deficient number, since it is larger than the sum of its proper divisors (1).

108609621119 is an equidigital number, since it uses as much as digits as its factorization.

108609621119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 44.

The spelling of 108609621119 in words is "one hundred eight billion, six hundred nine million, six hundred twenty-one thousand, one hundred nineteen".