605351161 has 2 divisors, whose sum is σ = 605351162. Its totient is φ = 605351160.

The previous prime is 605351143. The next prime is 605351171. The reversal of 605351161 is 161153506.

605351161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411278400 + 194072761 = 20280^2 + 13931^2 .

It is a cyclic number.

It is not a de Polignac number, because 605351161 - 2⁹ = 605350649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (605351171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302675580 + 302675581.

It is an arithmetic number, because the mean of its divisors is an integer number (302675581).

Almost surely, 2^605351161 is an apocalyptic number.

It is an amenable number.

605351161 is a deficient number, since it is larger than the sum of its proper divisors (1).

605351161 is an equidigital number, since it uses as much as digits as its factorization.

605351161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 605351161 is about 24603.8850793935. The cubic root of 605351161 is about 845.9326611355.

The spelling of 605351161 in words is "six hundred five million, three hundred fifty-one thousand, one hundred sixty-one".