541707161 has 2 divisors, whose sum is σ = 541707162. Its totient is φ = 541707160.

The previous prime is 541707097. The next prime is 541707167. The reversal of 541707161 is 161707145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 498673561 + 43033600 = 22331^2 + 6560^2 .

It is a cyclic number.

It is not a de Polignac number, because 541707161 - 2⁶ = 541707097 is a prime.

It is a super-4 number, since 4×541707161⁴ (a number of 36 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (541707167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270853580 + 270853581.

It is an arithmetic number, because the mean of its divisors is an integer number (270853581).

Almost surely, 2^541707161 is an apocalyptic number.

It is an amenable number.

541707161 is a deficient number, since it is larger than the sum of its proper divisors (1).

541707161 is an equidigital number, since it uses as much as digits as its factorization.

541707161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 541707161 is about 23274.6033478554. The cubic root of 541707161 is about 815.1825207531.

The spelling of 541707161 in words is "five hundred forty-one million, seven hundred seven thousand, one hundred sixty-one".