605164559 has 2 divisors, whose sum is σ = 605164560. Its totient is φ = 605164558.

The previous prime is 605164541. The next prime is 605164561. The reversal of 605164559 is 955461506.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 605164559 - 2²⁴ = 588387343 is a prime.

Together with 605164561, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605164579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302582279 + 302582280.

It is an arithmetic number, because the mean of its divisors is an integer number (302582280).

Almost surely, 2^605164559 is an apocalyptic number.

605164559 is a deficient number, since it is larger than the sum of its proper divisors (1).

605164559 is an equidigital number, since it uses as much as digits as its factorization.

605164559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 605164559 is about 24600.0926624271. The cubic root of 605164559 is about 845.8457314551.

The spelling of 605164559 in words is "six hundred five million, one hundred sixty-four thousand, five hundred fifty-nine".