584020961 has 2 divisors, whose sum is σ = 584020962. Its totient is φ = 584020960.

The previous prime is 584020949. The next prime is 584020963. The reversal of 584020961 is 169020485.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 472845025 + 111175936 = 21745^2 + 10544^2 .

It is a cyclic number.

It is not a de Polignac number, because 584020961 - 2⁶ = 584020897 is a prime.

It is a Sophie Germain prime.

Together with 584020963, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (584020963) 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, 292010480 + 292010481.

It is an arithmetic number, because the mean of its divisors is an integer number (292010481).

Almost surely, 2^584020961 is an apocalyptic number.

It is an amenable number.

584020961 is a deficient number, since it is larger than the sum of its proper divisors (1).

584020961 is an equidigital number, since it uses as much as digits as its factorization.

584020961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 584020961 is about 24166.5256294735. The cubic root of 584020961 is about 835.8778395138.

The spelling of 584020961 in words is "five hundred eighty-four million, twenty thousand, nine hundred sixty-one".