487096812908813 has 2 divisors, whose sum is σ = 487096812908814. Its totient is φ = 487096812908812.

The previous prime is 487096812908807. The next prime is 487096812908821. The reversal of 487096812908813 is 318809218690784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 459378504335689 + 27718308573124 = 21433117^2 + 5264818^2 .

It is a cyclic number.

It is not a de Polignac number, because 487096812908813 - 2¹⁸ = 487096812646669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487096812908113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243548406454406 + 243548406454407.

It is an arithmetic number, because the mean of its divisors is an integer number (243548406454407).

Almost surely, 2^{487096812908813} is an apocalyptic number.

It is an amenable number.

487096812908813 is a deficient number, since it is larger than the sum of its proper divisors (1).

487096812908813 is an equidigital number, since it uses as much as digits as its factorization.

487096812908813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 334430208, while the sum is 74.

The spelling of 487096812908813 in words is "four hundred eighty-seven trillion, ninety-six billion, eight hundred twelve million, nine hundred eight thousand, eight hundred thirteen".