6938089 has 2 divisors, whose sum is σ = 6938090. Its totient is φ = 6938088.

The previous prime is 6938081. The next prime is 6938101. The reversal of 6938089 is 9808396.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6290064 + 648025 = 2508^2 + 805^2 .

It is a cyclic number.

It is not a de Polignac number, because 6938089 - 2³ = 6938081 is a prime.

It is an Ulam number.

6938089 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6938081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3469044 + 3469045.

It is an arithmetic number, because the mean of its divisors is an integer number (3469045).

Almost surely, 2^6938089 is an apocalyptic number.

It is an amenable number.

6938089 is a deficient number, since it is larger than the sum of its proper divisors (1).

6938089 is an equidigital number, since it uses as much as digits as its factorization.

6938089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 6938089 is about 2634.0252466520. The cubic root of 6938089 is about 190.7274879860.

The spelling of 6938089 in words is "six million, nine hundred thirty-eight thousand, eighty-nine".