486287255477 has 2 divisors, whose sum is σ = 486287255478. Its totient is φ = 486287255476.

The previous prime is 486287255453. The next prime is 486287255521. The reversal of 486287255477 is 774552782684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 478876456081 + 7410799396 = 692009^2 + 86086^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486287255477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486287255417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243143627738 + 243143627739.

It is an arithmetic number, because the mean of its divisors is an integer number (243143627739).

Almost surely, 2^486287255477 is an apocalyptic number.

It is an amenable number.

486287255477 is a deficient number, since it is larger than the sum of its proper divisors (1).

486287255477 is an equidigital number, since it uses as much as digits as its factorization.

486287255477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 210739200, while the sum is 65.

The spelling of 486287255477 in words is "four hundred eighty-six billion, two hundred eighty-seven million, two hundred fifty-five thousand, four hundred seventy-seven".