605164541 has 2 divisors, whose sum is σ = 605164542. Its totient is φ = 605164540.

The previous prime is 605164531. The next prime is 605164559. The reversal of 605164541 is 145461506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 497959225 + 107205316 = 22315^2 + 10354^2 .

It is a cyclic number.

It is not a de Polignac number, because 605164541 - 2²⁶ = 538055677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 605164498 and 605164507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605164531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302582270 + 302582271.

It is an arithmetic number, because the mean of its divisors is an integer number (302582271).

Almost surely, 2^605164541 is an apocalyptic number.

It is an amenable number.

605164541 is a deficient number, since it is larger than the sum of its proper divisors (1).

605164541 is an equidigital number, since it uses as much as digits as its factorization.

605164541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 605164541 is about 24600.0922965748. The cubic root of 605164541 is about 845.8457230688.

The spelling of 605164541 in words is "six hundred five million, one hundred sixty-four thousand, five hundred forty-one".