606786461 has 2 divisors, whose sum is σ = 606786462. Its totient is φ = 606786460.

The previous prime is 606786431. The next prime is 606786463. The reversal of 606786461 is 164687606.

606786461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 580520836 + 26265625 = 24094^2 + 5125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606786461 is a prime.

Together with 606786463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606786463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303393230 + 303393231.

It is an arithmetic number, because the mean of its divisors is an integer number (303393231).

Almost surely, 2^606786461 is an apocalyptic number.

It is an amenable number.

606786461 is a deficient number, since it is larger than the sum of its proper divisors (1).

606786461 is an equidigital number, since it uses as much as digits as its factorization.

606786461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 606786461 is about 24633.0359679841. The cubic root of 606786461 is about 846.6007079837.

The spelling of 606786461 in words is "six hundred six million, seven hundred eighty-six thousand, four hundred sixty-one".