9144697 has 2 divisors, whose sum is σ = 9144698. Its totient is φ = 9144696.

The previous prime is 9144689. The next prime is 9144701. The reversal of 9144697 is 7964419.

It is a happy number.

9144697 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., 9144576 + 121 = 3024^2 + 11^2 .

It is a cyclic number.

It is not a de Polignac number, because 9144697 - 2³ = 9144689 is a prime.

It is not a weakly prime, because it can be changed into another prime (9144617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4572348 + 4572349.

It is an arithmetic number, because the mean of its divisors is an integer number (4572349).

Almost surely, 2^9144697 is an apocalyptic number.

It is an amenable number.

9144697 is a deficient number, since it is larger than the sum of its proper divisors (1).

9144697 is an equidigital number, since it uses as much as digits as its factorization.

9144697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 9144697 is about 3024.0200065476. The cubic root of 9144697 is about 209.1172087386.

The spelling of 9144697 in words is "nine million, one hundred forty-four thousand, six hundred ninety-seven".