487284706393 has 4 divisors (see below), whose sum is σ = 490555073700. Its totient is φ = 484014339088.

The previous prime is 487284706379. The next prime is 487284706411. The reversal of 487284706393 is 393607482784.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114614748304 + 372669958089 = 338548^2 + 610467^2 .

It is a cyclic number.

It is not a de Polignac number, because 487284706393 - 2²⁹ = 486747835481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487284706333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635183430 + ... + 1635183727.

It is an arithmetic number, because the mean of its divisors is an integer number (122638768425).

Almost surely, 2^487284706393 is an apocalyptic number.

It is an amenable number.

487284706393 is a deficient number, since it is larger than the sum of its proper divisors (3270367307).

487284706393 is a wasteful number, since it uses less digits than its factorization.

487284706393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270367306.

The product of its (nonzero) digits is 48771072, while the sum is 61.

The spelling of 487284706393 in words is "four hundred eighty-seven billion, two hundred eighty-four million, seven hundred six thousand, three hundred ninety-three".