541446161 has 2 divisors, whose sum is σ = 541446162. Its totient is φ = 541446160.

The previous prime is 541446119. The next prime is 541446221. The reversal of 541446161 is 161644145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 487570561 + 53875600 = 22081^2 + 7340^2 .

It is a cyclic number.

It is not a de Polignac number, because 541446161 - 2¹⁰ = 541445137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (541496161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270723080 + 270723081.

It is an arithmetic number, because the mean of its divisors is an integer number (270723081).

Almost surely, 2^541446161 is an apocalyptic number.

It is an amenable number.

541446161 is a deficient number, since it is larger than the sum of its proper divisors (1).

541446161 is an equidigital number, since it uses as much as digits as its factorization.

541446161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 32.

The square root of 541446161 is about 23268.9957024363. The cubic root of 541446161 is about 815.0515786545.

The spelling of 541446161 in words is "five hundred forty-one million, four hundred forty-six thousand, one hundred sixty-one".