487517659 has 2 divisors, whose sum is σ = 487517660. Its totient is φ = 487517658.

The previous prime is 487517647. The next prime is 487517663. The reversal of 487517659 is 956715784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487517659 - 2⁵ = 487517627 is a prime.

It is not a weakly prime, because it can be changed into another prime (487517669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243758829 + 243758830.

It is an arithmetic number, because the mean of its divisors is an integer number (243758830).

Almost surely, 2^487517659 is an apocalyptic number.

487517659 is a deficient number, since it is larger than the sum of its proper divisors (1).

487517659 is an equidigital number, since it uses as much as digits as its factorization.

487517659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116800, while the sum is 52.

The square root of 487517659 is about 22079.8020598012. The cubic root of 487517659 is about 787.0399612238.

The spelling of 487517659 in words is "four hundred eighty-seven million, five hundred seventeen thousand, six hundred fifty-nine".