486985137 has 4 divisors (see below), whose sum is σ = 649313520. Its totient is φ = 324656756.

The previous prime is 486985129. The next prime is 486985159. The reversal of 486985137 is 731589684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 486985137 - 2³ = 486985129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 486985137.

It is not an unprimeable number, because it can be changed into a prime (486985937) 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, 81164187 + ... + 81164192.

It is an arithmetic number, because the mean of its divisors is an integer number (162328380).

Almost surely, 2^486985137 is an apocalyptic number.

It is an amenable number.

486985137 is a deficient number, since it is larger than the sum of its proper divisors (162328383).

486985137 is a wasteful number, since it uses less digits than its factorization.

486985137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162328382.

The product of its digits is 1451520, while the sum is 51.

The square root of 486985137 is about 22067.7397347350. The cubic root of 486985137 is about 786.7532920942.

It can be divided in two parts, 48698 and 5137, that added together give a palindrome (53835).

The spelling of 486985137 in words is "four hundred eighty-six million, nine hundred eighty-five thousand, one hundred thirty-seven".