486664131 has 4 divisors (see below), whose sum is σ = 648885512. Its totient is φ = 324442752.

The previous prime is 486664103. The next prime is 486664163. The reversal of 486664131 is 131466684.

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

It is not a de Polignac number, because 486664131 - 2²⁷ = 352446403 is a prime.

It is a super-2 number, since 2×486664131² = 473683952803970322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 486664131.

It is not an unprimeable number, because it can be changed into a prime (486664531) 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, 81110686 + ... + 81110691.

It is an arithmetic number, because the mean of its divisors is an integer number (162221378).

Almost surely, 2^486664131 is an apocalyptic number.

486664131 is a deficient number, since it is larger than the sum of its proper divisors (162221381).

486664131 is a wasteful number, since it uses less digits than its factorization.

486664131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162221380.

The product of its digits is 82944, while the sum is 39.

The square root of 486664131 is about 22060.4653396070. The cubic root of 486664131 is about 786.5803860374.

The spelling of 486664131 in words is "four hundred eighty-six million, six hundred sixty-four thousand, one hundred thirty-one".