1682585713 has 4 divisors (see below), whose sum is σ = 1740605940. Its totient is φ = 1624565488.

The previous prime is 1682585701. The next prime is 1682585783. The reversal of 1682585713 is 3175852861.

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 1230045184 + 452540529 = 35072^2 + 21273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1682585713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1682585783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29010070 + ... + 29010127.

It is an arithmetic number, because the mean of its divisors is an integer number (435151485).

Almost surely, 2^1682585713 is an apocalyptic number.

It is an amenable number.

1682585713 is a deficient number, since it is larger than the sum of its proper divisors (58020227).

1682585713 is an equidigital number, since it uses as much as digits as its factorization.

1682585713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58020226.

The product of its digits is 403200, while the sum is 46.

The square root of 1682585713 is about 41019.3334051152. Note that the first 3 decimals coincide. The cubic root of 1682585713 is about 1189.3939698372.

The spelling of 1682585713 in words is "one billion, six hundred eighty-two million, five hundred eighty-five thousand, seven hundred thirteen".