541636441 has 2 divisors, whose sum is σ = 541636442. Its totient is φ = 541636440.

The previous prime is 541636427. The next prime is 541636489. The reversal of 541636441 is 144636145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 539168400 + 2468041 = 23220^2 + 1571^2 .

It is a cyclic number.

It is not a de Polignac number, because 541636441 - 2⁷ = 541636313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541636397 and 541636406.

It is not a weakly prime, because it can be changed into another prime (541634441) 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, 270818220 + 270818221.

It is an arithmetic number, because the mean of its divisors is an integer number (270818221).

Almost surely, 2^541636441 is an apocalyptic number.

It is an amenable number.

541636441 is a deficient number, since it is larger than the sum of its proper divisors (1).

541636441 is an equidigital number, since it uses as much as digits as its factorization.

541636441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 34.

The square root of 541636441 is about 23273.0840457383. The cubic root of 541636441 is about 815.1470451179.

The spelling of 541636441 in words is "five hundred forty-one million, six hundred thirty-six thousand, four hundred forty-one".