9937229 has 2 divisors, whose sum is σ = 9937230. Its totient is φ = 9937228.

The previous prime is 9937199. The next prime is 9937237. The reversal of 9937229 is 9227399.

9937229 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., 5929225 + 4008004 = 2435^2 + 2002^2 .

It is a cyclic number.

It is not a de Polignac number, because 9937229 - 2⁸ = 9936973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9937729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4968614 + 4968615.

It is an arithmetic number, because the mean of its divisors is an integer number (4968615).

Almost surely, 2^9937229 is an apocalyptic number.

It is an amenable number.

9937229 is a deficient number, since it is larger than the sum of its proper divisors (1).

9937229 is an equidigital number, since it uses as much as digits as its factorization.

9937229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 41.

The square root of 9937229 is about 3152.3370695406. The cubic root of 9937229 is about 214.9917357559.

It can be divided in two parts, 993722 and 9, that multiplied together give a palindrome (8943498).

The spelling of 9937229 in words is "nine million, nine hundred thirty-seven thousand, two hundred twenty-nine".