8938049 has 2 divisors, whose sum is σ = 8938050. Its totient is φ = 8938048.

The previous prime is 8938019. The next prime is 8938051. The reversal of 8938049 is 9408398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5607424 + 3330625 = 2368^2 + 1825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8938049 is a prime.

It is a Sophie Germain prime.

Together with 8938051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8937997 and 8938015.

It is not a weakly prime, because it can be changed into another prime (8938009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4469024 + 4469025.

It is an arithmetic number, because the mean of its divisors is an integer number (4469025).

Almost surely, 2^8938049 is an apocalyptic number.

It is an amenable number.

8938049 is a deficient number, since it is larger than the sum of its proper divisors (1).

8938049 is an equidigital number, since it uses as much as digits as its factorization.

8938049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 8938049 is about 2989.6570037381. The cubic root of 8938049 is about 207.5300116266.

The spelling of 8938049 in words is "eight million, nine hundred thirty-eight thousand, forty-nine".