606254049649 has 2 divisors, whose sum is σ = 606254049650. Its totient is φ = 606254049648.

The previous prime is 606254049563. The next prime is 606254049673. The reversal of 606254049649 is 946940452606.

606254049649 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., 457591367025 + 148662682624 = 676455^2 + 385568^2 .

It is a cyclic number.

It is not a de Polignac number, because 606254049649 - 2¹³ = 606254041457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 606254049649.

It is not a weakly prime, because it can be changed into another prime (606254046649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303127024824 + 303127024825.

It is an arithmetic number, because the mean of its divisors is an integer number (303127024825).

Almost surely, 2^606254049649 is an apocalyptic number.

It is an amenable number.

606254049649 is a deficient number, since it is larger than the sum of its proper divisors (1).

606254049649 is an equidigital number, since it uses as much as digits as its factorization.

606254049649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 606254049649 in words is "six hundred six billion, two hundred fifty-four million, forty-nine thousand, six hundred forty-nine".