487268877289 has 2 divisors, whose sum is σ = 487268877290. Its totient is φ = 487268877288.

The previous prime is 487268877269. The next prime is 487268877301. The reversal of 487268877289 is 982778862784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 486485325225 + 783552064 = 697485^2 + 27992^2 .

It is a cyclic number.

It is not a de Polignac number, because 487268877289 - 2¹⁹ = 487268353001 is a prime.

It is not a weakly prime, because it can be changed into another prime (487268877259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243634438644 + 243634438645.

It is an arithmetic number, because the mean of its divisors is an integer number (243634438645).

Almost surely, 2^487268877289 is an apocalyptic number.

It is an amenable number.

487268877289 is a deficient number, since it is larger than the sum of its proper divisors (1).

487268877289 is an equidigital number, since it uses as much as digits as its factorization.

487268877289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1213857792, while the sum is 76.

The spelling of 487268877289 in words is "four hundred eighty-seven billion, two hundred sixty-eight million, eight hundred seventy-seven thousand, two hundred eighty-nine".