189093782341 has 2 divisors, whose sum is σ = 189093782342. Its totient is φ = 189093782340.

The previous prime is 189093782333. The next prime is 189093782357. The reversal of 189093782341 is 143287390981.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159423719841 + 29670062500 = 399279^2 + 172250^2 .

It is a cyclic number.

It is not a de Polignac number, because 189093782341 - 2³ = 189093782333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189093782321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94546891170 + 94546891171.

It is an arithmetic number, because the mean of its divisors is an integer number (94546891171).

Almost surely, 2^189093782341 is an apocalyptic number.

It is an amenable number.

189093782341 is a deficient number, since it is larger than the sum of its proper divisors (1).

189093782341 is an equidigital number, since it uses as much as digits as its factorization.

189093782341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 189093782341 in words is "one hundred eighty-nine billion, ninety-three million, seven hundred eighty-two thousand, three hundred forty-one".