9144893 has 2 divisors, whose sum is σ = 9144894. Its totient is φ = 9144892.

The previous prime is 9144881. The next prime is 9144899. The reversal of 9144893 is 3984419.

9144893 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., 4826809 + 4318084 = 2197^2 + 2078^2 .

It is a cyclic number.

It is not a de Polignac number, because 9144893 - 2⁶ = 9144829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9144899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4572446 + 4572447.

It is an arithmetic number, because the mean of its divisors is an integer number (4572447).

Almost surely, 2^9144893 is an apocalyptic number.

It is an amenable number.

9144893 is a deficient number, since it is larger than the sum of its proper divisors (1).

9144893 is an equidigital number, since it uses as much as digits as its factorization.

9144893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 9144893 is about 3024.0524135669. The cubic root of 9144893 is about 209.1187027440.

The spelling of 9144893 in words is "nine million, one hundred forty-four thousand, eight hundred ninety-three".