487945559 has 2 divisors, whose sum is σ = 487945560. Its totient is φ = 487945558.

The previous prime is 487945537. The next prime is 487945637. The reversal of 487945559 is 955549784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 487945559 - 2¹⁶ = 487880023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487945519) 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, 243972779 + 243972780.

It is an arithmetic number, because the mean of its divisors is an integer number (243972780).

Almost surely, 2^487945559 is an apocalyptic number.

487945559 is a deficient number, since it is larger than the sum of its proper divisors (1).

487945559 is an equidigital number, since it uses as much as digits as its factorization.

487945559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072000, while the sum is 56.

The square root of 487945559 is about 22089.4897858688. The cubic root of 487945559 is about 787.2701586405.

The spelling of 487945559 in words is "four hundred eighty-seven million, nine hundred forty-five thousand, five hundred fifty-nine".