601000709 has 2 divisors, whose sum is σ = 601000710. Its totient is φ = 601000708.

The previous prime is 601000693. The next prime is 601000717. The reversal of 601000709 is 907000106.

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., 339370084 + 261630625 = 18422^2 + 16175^2 .

It is a cyclic number.

It is not a de Polignac number, because 601000709 - 2⁴ = 601000693 is a prime.

It is a super-2 number, since 2×601000709² = 722403704437005362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601000009) 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, 300500354 + 300500355.

It is an arithmetic number, because the mean of its divisors is an integer number (300500355).

Almost surely, 2^601000709 is an apocalyptic number.

It is an amenable number.

601000709 is a deficient number, since it is larger than the sum of its proper divisors (1).

601000709 is an equidigital number, since it uses as much as digits as its factorization.

601000709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 601000709 is about 24515.3158046149. The cubic root of 601000709 is about 843.9013107767.

The spelling of 601000709 in words is "six hundred one million, seven hundred nine", and thus it is an aban number.