109463240189 has 2 divisors, whose sum is σ = 109463240190. Its totient is φ = 109463240188.

The previous prime is 109463240149. The next prime is 109463240191. The reversal of 109463240189 is 981042364901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99808605625 + 9654634564 = 315925^2 + 98258^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109463240189 is a prime.

Together with 109463240191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109463240129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54731620094 + 54731620095.

It is an arithmetic number, because the mean of its divisors is an integer number (54731620095).

Almost surely, 2^109463240189 is an apocalyptic number.

It is an amenable number.

109463240189 is a deficient number, since it is larger than the sum of its proper divisors (1).

109463240189 is an equidigital number, since it uses as much as digits as its factorization.

109463240189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 109463240189 in words is "one hundred nine billion, four hundred sixty-three million, two hundred forty thousand, one hundred eighty-nine".