9019141 has 2 divisors, whose sum is σ = 9019142. Its totient is φ = 9019140.

The previous prime is 9019117. The next prime is 9019147. The reversal of 9019141 is 1419109.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6200100 + 2819041 = 2490^2 + 1679^2 .

It is a cyclic number.

It is not a de Polignac number, because 9019141 - 2⁹ = 9018629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9019147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4509570 + 4509571.

It is an arithmetic number, because the mean of its divisors is an integer number (4509571).

Almost surely, 2^9019141 is an apocalyptic number.

It is an amenable number.

9019141 is a deficient number, since it is larger than the sum of its proper divisors (1).

9019141 is an equidigital number, since it uses as much as digits as its factorization.

9019141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 9019141 is about 3003.1884722741. The cubic root of 9019141 is about 208.1557404235.

The spelling of 9019141 in words is "nine million, nineteen thousand, one hundred forty-one".