606507613 has 2 divisors, whose sum is σ = 606507614. Its totient is φ = 606507612.

The previous prime is 606507593. The next prime is 606507617. The reversal of 606507613 is 316705606.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 548168569 + 58339044 = 23413^2 + 7638^2 .

It is a cyclic number.

It is not a de Polignac number, because 606507613 - 2⁵ = 606507581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606507617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303253806 + 303253807.

It is an arithmetic number, because the mean of its divisors is an integer number (303253807).

Almost surely, 2^606507613 is an apocalyptic number.

It is an amenable number.

606507613 is a deficient number, since it is larger than the sum of its proper divisors (1).

606507613 is an equidigital number, since it uses as much as digits as its factorization.

606507613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 606507613 is about 24627.3752763058. The cubic root of 606507613 is about 846.4710033286.

The spelling of 606507613 in words is "six hundred six million, five hundred seven thousand, six hundred thirteen".