9141389149 has 2 divisors, whose sum is σ = 9141389150. Its totient is φ = 9141389148.

The previous prime is 9141389111. The next prime is 9141389161. The reversal of 9141389149 is 9419831419.

9141389149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6202665049 + 2938724100 = 78757^2 + 54210^2 .

It is a cyclic number.

It is not a de Polignac number, because 9141389149 - 2⁷ = 9141389021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9141389189) 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, 4570694574 + 4570694575.

It is an arithmetic number, because the mean of its divisors is an integer number (4570694575).

Almost surely, 2^9141389149 is an apocalyptic number.

It is an amenable number.

9141389149 is a deficient number, since it is larger than the sum of its proper divisors (1).

9141389149 is an equidigital number, since it uses as much as digits as its factorization.

9141389149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 49.

The square root of 9141389149 is about 95610.6121149739. The cubic root of 9141389149 is about 2090.9199150106.

The spelling of 9141389149 in words is "nine billion, one hundred forty-one million, three hundred eighty-nine thousand, one hundred forty-nine".