606253321 has 2 divisors, whose sum is σ = 606253322. Its totient is φ = 606253320.

The previous prime is 606253283. The next prime is 606253357. The reversal of 606253321 is 123352606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 573075721 + 33177600 = 23939^2 + 5760^2 .

It is a cyclic number.

It is not a de Polignac number, because 606253321 - 2²⁹ = 69382409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 606253321.

It is not a weakly prime, because it can be changed into another prime (606233321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303126660 + 303126661.

It is an arithmetic number, because the mean of its divisors is an integer number (303126661).

Almost surely, 2^606253321 is an apocalyptic number.

It is an amenable number.

606253321 is a deficient number, since it is larger than the sum of its proper divisors (1).

606253321 is an equidigital number, since it uses as much as digits as its factorization.

606253321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 606253321 is about 24622.2119436902. The cubic root of 606253321 is about 846.3526861030.

The spelling of 606253321 in words is "six hundred six million, two hundred fifty-three thousand, three hundred twenty-one".