487671241 has 2 divisors, whose sum is σ = 487671242. Its totient is φ = 487671240.

The previous prime is 487671193. The next prime is 487671253. The reversal of 487671241 is 142176784.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361760400 + 125910841 = 19020^2 + 11221^2 .

It is a cyclic number.

It is not a de Polignac number, because 487671241 - 2¹³ = 487663049 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 487671194 and 487671203.

It is not a weakly prime, because it can be changed into another prime (487671641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243835620 + 243835621.

It is an arithmetic number, because the mean of its divisors is an integer number (243835621).

Almost surely, 2^487671241 is an apocalyptic number.

It is an amenable number.

487671241 is a deficient number, since it is larger than the sum of its proper divisors (1).

487671241 is an equidigital number, since it uses as much as digits as its factorization.

487671241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 40.

The square root of 487671241 is about 22083.2796703751. The cubic root of 487671241 is about 787.1225992427.

The spelling of 487671241 in words is "four hundred eighty-seven million, six hundred seventy-one thousand, two hundred forty-one".