541404089 has 2 divisors, whose sum is σ = 541404090. Its totient is φ = 541404088.

The previous prime is 541404079. The next prime is 541404109. The reversal of 541404089 is 980404145.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 496621225 + 44782864 = 22285^2 + 6692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541404089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (541404029) 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, 270702044 + 270702045.

It is an arithmetic number, because the mean of its divisors is an integer number (270702045).

Almost surely, 2^541404089 is an apocalyptic number.

It is an amenable number.

541404089 is a deficient number, since it is larger than the sum of its proper divisors (1).

541404089 is an equidigital number, since it uses as much as digits as its factorization.

541404089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 541404089 is about 23268.0916492952. The cubic root of 541404089 is about 815.0304674522.

The spelling of 541404089 in words is "five hundred forty-one million, four hundred four thousand, eighty-nine".