606264554449 has 2 divisors, whose sum is σ = 606264554450. Its totient is φ = 606264554448.

The previous prime is 606264554443. The next prime is 606264554471. The reversal of 606264554449 is 944455462606.

606264554449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552059402049 + 54205152400 = 743007^2 + 232820^2 .

It is a cyclic number.

It is not a de Polignac number, because 606264554449 - 2⁷ = 606264554321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 606264554449.

It is not a weakly prime, because it can be changed into another prime (606264554443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303132277224 + 303132277225.

It is an arithmetic number, because the mean of its divisors is an integer number (303132277225).

Almost surely, 2^606264554449 is an apocalyptic number.

It is an amenable number.

606264554449 is a deficient number, since it is larger than the sum of its proper divisors (1).

606264554449 is an equidigital number, since it uses as much as digits as its factorization.

606264554449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24883200, while the sum is 55.

The spelling of 606264554449 in words is "six hundred six billion, two hundred sixty-four million, five hundred fifty-four thousand, four hundred forty-nine".