934240561 has 2 divisors, whose sum is σ = 934240562. Its totient is φ = 934240560.

The previous prime is 934240523. The next prime is 934240609. The reversal of 934240561 is 165042439.

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., 798401536 + 135839025 = 28256^2 + 11655^2 .

It is an emirp because it is prime and its reverse (165042439) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 934240561 - 2²⁷ = 800022833 is a prime.

It is not a weakly prime, because it can be changed into another prime (934240501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467120280 + 467120281.

It is an arithmetic number, because the mean of its divisors is an integer number (467120281).

Almost surely, 2^934240561 is an apocalyptic number.

It is an amenable number.

934240561 is a deficient number, since it is larger than the sum of its proper divisors (1).

934240561 is an equidigital number, since it uses as much as digits as its factorization.

934240561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 934240561 is about 30565.3490246717. The cubic root of 934240561 is about 977.5813468320.

The spelling of 934240561 in words is "nine hundred thirty-four million, two hundred forty thousand, five hundred sixty-one".