606489137 has 2 divisors, whose sum is σ = 606489138. Its totient is φ = 606489136.

The previous prime is 606489073. The next prime is 606489167. The reversal of 606489137 is 731984606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 541911841 + 64577296 = 23279^2 + 8036^2 .

It is a cyclic number.

It is not a de Polignac number, because 606489137 - 2⁶ = 606489073 is a prime.

It is not a weakly prime, because it can be changed into another prime (606489167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303244568 + 303244569.

It is an arithmetic number, because the mean of its divisors is an integer number (303244569).

Almost surely, 2^606489137 is an apocalyptic number.

It is an amenable number.

606489137 is a deficient number, since it is larger than the sum of its proper divisors (1).

606489137 is an equidigital number, since it uses as much as digits as its factorization.

606489137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 606489137 is about 24627.0001624234. Note that the first 3 decimals coincide. The cubic root of 606489137 is about 846.4624079119.

The spelling of 606489137 in words is "six hundred six million, four hundred eighty-nine thousand, one hundred thirty-seven".