9144937 has 8 divisors (see below), whose sum is σ = 9354312. Its totient is φ = 8937600.

The previous prime is 9144917. The next prime is 9145033. The reversal of 9144937 is 7394419.

It can be written as a sum of positive squares in 4 ways, for example, as 18496 + 9126441 = 136^2 + 3021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9144937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9144896 and 9144905.

It is not an unprimeable number, because it can be changed into a prime (9144917) 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 in 7 ways as a sum of consecutive naturals, for example, 11637 + ... + 12397.

It is an arithmetic number, because the mean of its divisors is an integer number (1169289).

Almost surely, 2^9144937 is an apocalyptic number.

It is an amenable number.

9144937 is a deficient number, since it is larger than the sum of its proper divisors (209375).

9144937 is a wasteful number, since it uses less digits than its factorization.

9144937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

The product of its digits is 27216, while the sum is 37.

The square root of 9144937 is about 3024.0596885644. The cubic root of 9144937 is about 209.1190381300.

The spelling of 9144937 in words is "nine million, one hundred forty-four thousand, nine hundred thirty-seven".