10043240189 has 2 divisors, whose sum is σ = 10043240190. Its totient is φ = 10043240188.

The previous prime is 10043240147. The next prime is 10043240203. The reversal of 10043240189 is 98104234001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9161744089 + 881496100 = 95717^2 + 29690^2 .

It is a cyclic number.

It is not a de Polignac number, because 10043240189 - 2⁸ = 10043239933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10043242189) 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, 5021620094 + 5021620095.

It is an arithmetic number, because the mean of its divisors is an integer number (5021620095).

Almost surely, 2^10043240189 is an apocalyptic number.

It is an amenable number.

10043240189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10043240189 is an equidigital number, since it uses as much as digits as its factorization.

10043240189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 10043240189 in words is "ten billion, forty-three million, two hundred forty thousand, one hundred eighty-nine".