606101609 has 2 divisors, whose sum is σ = 606101610. Its totient is φ = 606101608.

The previous prime is 606101581. The next prime is 606101621. The reversal of 606101609 is 906101606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 557101609 + 49000000 = 23603^2 + 7000^2 .

It is a cyclic number.

It is not a de Polignac number, because 606101609 - 2¹⁶ = 606036073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (606101009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303050804 + 303050805.

It is an arithmetic number, because the mean of its divisors is an integer number (303050805).

Almost surely, 2^606101609 is an apocalyptic number.

It is an amenable number.

606101609 is a deficient number, since it is larger than the sum of its proper divisors (1).

606101609 is an equidigital number, since it uses as much as digits as its factorization.

606101609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 606101609 is about 24619.1309554176. The cubic root of 606101609 is about 846.2820816398.

The spelling of 606101609 in words is "six hundred six million, one hundred one thousand, six hundred nine".