541061089 has 2 divisors, whose sum is σ = 541061090. Its totient is φ = 541061088.

The previous prime is 541061077. The next prime is 541061099. The reversal of 541061089 is 980160145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 541027600 + 33489 = 23260^2 + 183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541061089 is a prime.

It is not a weakly prime, because it can be changed into another prime (541061009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270530544 + 270530545.

It is an arithmetic number, because the mean of its divisors is an integer number (270530545).

Almost surely, 2^541061089 is an apocalyptic number.

It is an amenable number.

541061089 is a deficient number, since it is larger than the sum of its proper divisors (1).

541061089 is an equidigital number, since it uses as much as digits as its factorization.

541061089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 541061089 is about 23260.7198727812. The cubic root of 541061089 is about 814.8583135330.

The spelling of 541061089 in words is "five hundred forty-one million, sixty-one thousand, eighty-nine".