606109859 has 2 divisors, whose sum is σ = 606109860. Its totient is φ = 606109858.

The previous prime is 606109843. The next prime is 606109877. The reversal of 606109859 is 958901606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 606109859 - 2⁴ = 606109843 is a prime.

It is a super-2 number, since 2×606109859² = 734738322353999762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (606109879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303054929 + 303054930.

It is an arithmetic number, because the mean of its divisors is an integer number (303054930).

Almost surely, 2^606109859 is an apocalyptic number.

606109859 is a deficient number, since it is larger than the sum of its proper divisors (1).

606109859 is an equidigital number, since it uses as much as digits as its factorization.

606109859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 606109859 is about 24619.2985074717. The cubic root of 606109859 is about 846.2859213676.

The spelling of 606109859 in words is "six hundred six million, one hundred nine thousand, eight hundred fifty-nine".