487545859 has 2 divisors, whose sum is σ = 487545860. Its totient is φ = 487545858.

The previous prime is 487545857. The next prime is 487545889. The reversal of 487545859 is 958545784.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 487545859 - 2¹ = 487545857 is a prime.

Together with 487545857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (487545857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243772929 + 243772930.

It is an arithmetic number, because the mean of its divisors is an integer number (243772930).

Almost surely, 2^487545859 is an apocalyptic number.

487545859 is a deficient number, since it is larger than the sum of its proper divisors (1).

487545859 is an equidigital number, since it uses as much as digits as its factorization.

487545859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064000, while the sum is 55.

The square root of 487545859 is about 22080.4406432480. The cubic root of 487545859 is about 787.0551361264.

The spelling of 487545859 in words is "four hundred eighty-seven million, five hundred forty-five thousand, eight hundred fifty-nine".