606256661443 has 2 divisors, whose sum is σ = 606256661444. Its totient is φ = 606256661442.

The previous prime is 606256661411. The next prime is 606256661459. The reversal of 606256661443 is 344166652606.

606256661443 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 is a cyclic number.

It is not a de Polignac number, because 606256661443 - 2⁵ = 606256661411 is a prime.

It is not a weakly prime, because it can be changed into another prime (606256661243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303128330721 + 303128330722.

It is an arithmetic number, because the mean of its divisors is an integer number (303128330722).

Almost surely, 2^606256661443 is an apocalyptic number.

606256661443 is a deficient number, since it is larger than the sum of its proper divisors (1).

606256661443 is an equidigital number, since it uses as much as digits as its factorization.

606256661443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 606256661443 in words is "six hundred six billion, two hundred fifty-six million, six hundred sixty-one thousand, four hundred forty-three".