609349211 has 2 divisors, whose sum is σ = 609349212. Its totient is φ = 609349210.

The previous prime is 609349201. The next prime is 609349249. The reversal of 609349211 is 112943906.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 609349211 - 2¹⁴ = 609332827 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (609349201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304674605 + 304674606.

It is an arithmetic number, because the mean of its divisors is an integer number (304674606).

Almost surely, 2^609349211 is an apocalyptic number.

609349211 is a deficient number, since it is larger than the sum of its proper divisors (1).

609349211 is an equidigital number, since it uses as much as digits as its factorization.

609349211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 609349211 is about 24684.9997164270. Note that the first 3 decimals coincide. The cubic root of 609349211 is about 847.7909007965.

The spelling of 609349211 in words is "six hundred nine million, three hundred forty-nine thousand, two hundred eleven".