109873188739 has 2 divisors, whose sum is σ = 109873188740. Its totient is φ = 109873188738.

The previous prime is 109873188641. The next prime is 109873188773. The reversal of 109873188739 is 937881378901.

It is a strong prime.

It is an emirp because it is prime and its reverse (937881378901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109873188739 - 2¹⁵ = 109873155971 is a prime.

It is not a weakly prime, because it can be changed into another prime (109873588739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54936594369 + 54936594370.

It is an arithmetic number, because the mean of its divisors is an integer number (54936594370).

Almost surely, 2^109873188739 is an apocalyptic number.

109873188739 is a deficient number, since it is larger than the sum of its proper divisors (1).

109873188739 is an equidigital number, since it uses as much as digits as its factorization.

109873188739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18289152, while the sum is 64.

The spelling of 109873188739 in words is "one hundred nine billion, eight hundred seventy-three million, one hundred eighty-eight thousand, seven hundred thirty-nine".