9867349 has 2 divisors, whose sum is σ = 9867350. Its totient is φ = 9867348.

The previous prime is 9867307. The next prime is 9867353. The reversal of 9867349 is 9437689.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7879249 + 1988100 = 2807^2 + 1410^2 .

It is an emirp because it is prime and its reverse (9437689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9867349 - 2¹⁵ = 9834581 is a prime.

9867349 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9867299 and 9867308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9867359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4933674 + 4933675.

It is an arithmetic number, because the mean of its divisors is an integer number (4933675).

Almost surely, 2^9867349 is an apocalyptic number.

It is an amenable number.

9867349 is a deficient number, since it is larger than the sum of its proper divisors (1).

9867349 is an equidigital number, since it uses as much as digits as its factorization.

9867349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 9867349 is about 3141.2336748481. The cubic root of 9867349 is about 214.4865990690.

The spelling of 9867349 in words is "nine million, eight hundred sixty-seven thousand, three hundred forty-nine".