487268784019 has 2 divisors, whose sum is σ = 487268784020. Its totient is φ = 487268784018.

The previous prime is 487268783971. The next prime is 487268784097. The reversal of 487268784019 is 910487862784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 487268784019 - 2⁷ = 487268783891 is a prime.

It is a super-2 number, since 2×487268784019² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (487268764019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243634392009 + 243634392010.

It is an arithmetic number, because the mean of its divisors is an integer number (243634392010).

Almost surely, 2^487268784019 is an apocalyptic number.

487268784019 is a deficient number, since it is larger than the sum of its proper divisors (1).

487268784019 is an equidigital number, since it uses as much as digits as its factorization.

487268784019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43352064, while the sum is 64.

The spelling of 487268784019 in words is "four hundred eighty-seven billion, two hundred sixty-eight million, seven hundred eighty-four thousand, nineteen".