686718483 has 32 divisors (see below), whose sum is σ = 1032106752. Its totient is φ = 402480000.

The previous prime is 686718449. The next prime is 686718491. The reversal of 686718483 is 384817686.

It is not a de Polignac number, because 686718483 - 2⁹ = 686717971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (686718413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209608 + ... + 212858.

It is an arithmetic number, because the mean of its divisors is an integer number (32253336).

Almost surely, 2^686718483 is an apocalyptic number.

686718483 is a deficient number, since it is larger than the sum of its proper divisors (345388269).

686718483 is a wasteful number, since it uses less digits than its factorization.

686718483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475.

The product of its digits is 1548288, while the sum is 51.

The square root of 686718483 is about 26205.3140221597. The cubic root of 686718483 is about 882.2525294868.

The spelling of 686718483 in words is "six hundred eighty-six million, seven hundred eighteen thousand, four hundred eighty-three".