571481087 has 2 divisors, whose sum is σ = 571481088. Its totient is φ = 571481086.

The previous prime is 571481041. The next prime is 571481089. The reversal of 571481087 is 780184175.

571481087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 571481087 - 2⁸ = 571480831 is a prime.

Together with 571481089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (571481089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285740543 + 285740544.

It is an arithmetic number, because the mean of its divisors is an integer number (285740544).

Almost surely, 2^571481087 is an apocalyptic number.

571481087 is a deficient number, since it is larger than the sum of its proper divisors (1).

571481087 is an equidigital number, since it uses as much as digits as its factorization.

571481087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62720, while the sum is 41.

The square root of 571481087 is about 23905.6706034363. The cubic root of 571481087 is about 829.8519535627.

The spelling of 571481087 in words is "five hundred seventy-one million, four hundred eighty-one thousand, eighty-seven".