487671278513851 has 2 divisors, whose sum is σ = 487671278513852. Its totient is φ = 487671278513850.

The previous prime is 487671278513833. The next prime is 487671278514061. The reversal of 487671278513851 is 158315872176784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 487671278513851 - 2¹³ = 487671278505659 is a prime.

It is not a weakly prime, because it can be changed into another prime (487671278513051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243835639256925 + 243835639256926.

It is an arithmetic number, because the mean of its divisors is an integer number (243835639256926).

Almost surely, 2^{487671278513851} is an apocalyptic number.

487671278513851 is a deficient number, since it is larger than the sum of its proper divisors (1).

487671278513851 is an equidigital number, since it uses as much as digits as its factorization.

487671278513851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 632217600, while the sum is 73.

The spelling of 487671278513851 in words is "four hundred eighty-seven trillion, six hundred seventy-one billion, two hundred seventy-eight million, five hundred thirteen thousand, eight hundred fifty-one".