8398337 has 2 divisors, whose sum is σ = 8398338. Its totient is φ = 8398336.

The previous prime is 8398321. The next prime is 8398339. The reversal of 8398337 is 7338938.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7639696 + 758641 = 2764^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 8398337 - 2⁴ = 8398321 is a prime.

Together with 8398339, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8398294 and 8398303.

It is not a weakly prime, because it can be changed into another prime (8398339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4199168 + 4199169.

It is an arithmetic number, because the mean of its divisors is an integer number (4199169).

Almost surely, 2^8398337 is an apocalyptic number.

It is an amenable number.

8398337 is a deficient number, since it is larger than the sum of its proper divisors (1).

8398337 is an equidigital number, since it uses as much as digits as its factorization.

8398337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 8398337 is about 2897.9884402806. The cubic root of 8398337 is about 203.2658556590.

The spelling of 8398337 in words is "eight million, three hundred ninety-eight thousand, three hundred thirty-seven".