606981233 has 2 divisors, whose sum is σ = 606981234. Its totient is φ = 606981232.

The previous prime is 606981227. The next prime is 606981251. The reversal of 606981233 is 332189606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 546250384 + 60730849 = 23372^2 + 7793^2 .

It is a cyclic number.

It is not a de Polignac number, because 606981233 - 2⁸ = 606980977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (606981833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303490616 + 303490617.

It is an arithmetic number, because the mean of its divisors is an integer number (303490617).

Almost surely, 2^606981233 is an apocalyptic number.

It is an amenable number.

606981233 is a deficient number, since it is larger than the sum of its proper divisors (1).

606981233 is an equidigital number, since it uses as much as digits as its factorization.

606981233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 606981233 is about 24636.9891220498. The cubic root of 606981233 is about 846.6912815675.

The spelling of 606981233 in words is "six hundred six million, nine hundred eighty-one thousand, two hundred thirty-three".