541166641 has 2 divisors, whose sum is σ = 541166642. Its totient is φ = 541166640.

The previous prime is 541166621. The next prime is 541166693. The reversal of 541166641 is 146661145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 532640241 + 8526400 = 23079^2 + 2920^2 .

It is a cyclic number.

It is not a de Polignac number, because 541166641 - 2¹⁹ = 540642353 is a prime.

It is a super-2 number, since 2×541166641² = 585722666662445762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 541166597 and 541166606.

It is not a weakly prime, because it can be changed into another prime (541166621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270583320 + 270583321.

It is an arithmetic number, because the mean of its divisors is an integer number (270583321).

Almost surely, 2^541166641 is an apocalyptic number.

It is an amenable number.

541166641 is a deficient number, since it is larger than the sum of its proper divisors (1).

541166641 is an equidigital number, since it uses as much as digits as its factorization.

541166641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The square root of 541166641 is about 23262.9886515039. The cubic root of 541166641 is about 814.9112985126.

The spelling of 541166641 in words is "five hundred forty-one million, one hundred sixty-six thousand, six hundred forty-one".