606026354655649 has 2 divisors, whose sum is σ = 606026354655650. Its totient is φ = 606026354655648.

The previous prime is 606026354655539. The next prime is 606026354655677. The reversal of 606026354655649 is 946556453620606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305488349150625 + 300538005505024 = 17478225^2 + 17336032^2 .

It is a cyclic number.

It is not a de Polignac number, because 606026354655649 - 2¹⁹ = 606026354131361 is a prime.

It is a super-2 number, since 2×606026354655649² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (606026354656649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303013177327824 + 303013177327825.

It is an arithmetic number, because the mean of its divisors is an integer number (303013177327825).

Almost surely, 2^{606026354655649} is an apocalyptic number.

It is an amenable number.

606026354655649 is a deficient number, since it is larger than the sum of its proper divisors (1).

606026354655649 is an equidigital number, since it uses as much as digits as its factorization.

606026354655649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808000, while the sum is 67.

The spelling of 606026354655649 in words is "six hundred six trillion, twenty-six billion, three hundred fifty-four million, six hundred fifty-five thousand, six hundred forty-nine".