605006939 has 2 divisors, whose sum is σ = 605006940. Its totient is φ = 605006938.

The previous prime is 605006929. The next prime is 605006953. The reversal of 605006939 is 939600506.

605006939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-605006939 is a prime.

It is not a weakly prime, because it can be changed into another prime (605006929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302503469 + 302503470.

It is an arithmetic number, because the mean of its divisors is an integer number (302503470).

Almost surely, 2^605006939 is an apocalyptic number.

605006939 is a deficient number, since it is larger than the sum of its proper divisors (1).

605006939 is an equidigital number, since it uses as much as digits as its factorization.

605006939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 605006939 is about 24596.8888073268. Note that the first 4 decimals coincide. The cubic root of 605006939 is about 845.7722892931.

The spelling of 605006939 in words is "six hundred five million, six thousand, nine hundred thirty-nine".