9844157 has 2 divisors, whose sum is σ = 9844158. Its totient is φ = 9844156.

The previous prime is 9844129. The next prime is 9844181. The reversal of 9844157 is 7514489.

9844157 is digitally balanced in base 3, 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., 9821956 + 22201 = 3134^2 + 149^2 .

It is an emirp because it is prime and its reverse (7514489) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9844157 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9844157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9844187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4922078 + 4922079.

It is an arithmetic number, because the mean of its divisors is an integer number (4922079).

Almost surely, 2^9844157 is an apocalyptic number.

It is an amenable number.

9844157 is a deficient number, since it is larger than the sum of its proper divisors (1).

9844157 is an equidigital number, since it uses as much as digits as its factorization.

9844157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 38.

The square root of 9844157 is about 3137.5399599049. The cubic root of 9844157 is about 214.3184257152.

It can be divided in two parts, 9844 and 157, that added together give a palindrome (10001).

The spelling of 9844157 in words is "nine million, eight hundred forty-four thousand, one hundred fifty-seven".