487315841 has 2 divisors, whose sum is σ = 487315842. Its totient is φ = 487315840.

The previous prime is 487315837. The next prime is 487315847. The reversal of 487315841 is 148513784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385729600 + 101586241 = 19640^2 + 10079^2 .

It is a cyclic number.

It is not a de Polignac number, because 487315841 - 2² = 487315837 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (487315847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243657920 + 243657921.

It is an arithmetic number, because the mean of its divisors is an integer number (243657921).

Almost surely, 2^487315841 is an apocalyptic number.

It is an amenable number.

487315841 is a deficient number, since it is larger than the sum of its proper divisors (1).

487315841 is an equidigital number, since it uses as much as digits as its factorization.

487315841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 41.

The square root of 487315841 is about 22075.2313917657. The cubic root of 487315841 is about 786.9313424205.

The spelling of 487315841 in words is "four hundred eighty-seven million, three hundred fifteen thousand, eight hundred forty-one".