109044688500239 has 2 divisors, whose sum is σ = 109044688500240. Its totient is φ = 109044688500238.

The previous prime is 109044688500203. The next prime is 109044688500289. The reversal of 109044688500239 is 932005886440901.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109044688500239 is a prime.

It is a super-2 number, since 2×109044688500239² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109044688500289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54522344250119 + 54522344250120.

It is an arithmetic number, because the mean of its divisors is an integer number (54522344250120).

Almost surely, 2^{109044688500239} is an apocalyptic number.

109044688500239 is a deficient number, since it is larger than the sum of its proper divisors (1).

109044688500239 is an equidigital number, since it uses as much as digits as its factorization.

109044688500239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 109044688500239 in words is "one hundred nine trillion, forty-four billion, six hundred eighty-eight million, five hundred thousand, two hundred thirty-nine".