9145097 has 12 divisors (see below), whose sum is σ = 10099404. Its totient is φ = 8274240.

The previous prime is 9145069. The next prime is 9145109. The reversal of 9145097 is 7905419.

It can be written as a sum of positive squares in 6 ways, for example, as 495616 + 8649481 = 704^2 + 2941^2 .

It is not a de Polignac number, because 9145097 - 2⁶ = 9145033 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9145057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8447 + ... + 9467.

It is an arithmetic number, because the mean of its divisors is an integer number (841617).

Almost surely, 2^9145097 is an apocalyptic number.

It is an amenable number.

9145097 is a deficient number, since it is larger than the sum of its proper divisors (954307).

9145097 is a wasteful number, since it uses less digits than its factorization.

9145097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 9145097 is about 3024.0861429529. The cubic root of 9145097 is about 209.1202577066.

The spelling of 9145097 in words is "nine million, one hundred forty-five thousand, ninety-seven".