487584133 has 2 divisors, whose sum is σ = 487584134. Its totient is φ = 487584132.

The previous prime is 487584131. The next prime is 487584197. The reversal of 487584133 is 331485784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465135489 + 22448644 = 21567^2 + 4738^2 .

It is a cyclic number.

It is not a de Polignac number, because 487584133 - 2¹ = 487584131 is a prime.

Together with 487584131, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 487584133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487584131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243792066 + 243792067.

It is an arithmetic number, because the mean of its divisors is an integer number (243792067).

Almost surely, 2^487584133 is an apocalyptic number.

It is an amenable number.

487584133 is a deficient number, since it is larger than the sum of its proper divisors (1).

487584133 is an equidigital number, since it uses as much as digits as its factorization.

487584133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 43.

The square root of 487584133 is about 22081.3073208993. The cubic root of 487584133 is about 787.0757310848.

The spelling of 487584133 in words is "four hundred eighty-seven million, five hundred eighty-four thousand, one hundred thirty-three".