1682719411 has 4 divisors (see below), whose sum is σ = 1728198352. Its totient is φ = 1637240472.

The previous prime is 1682719391. The next prime is 1682719453. The reversal of 1682719411 is 1149172861.

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

It is a cyclic number.

It is not a de Polignac number, because 1682719411 - 2⁹ = 1682718899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1682719481) 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, 22739415 + ... + 22739488.

It is an arithmetic number, because the mean of its divisors is an integer number (432049588).

Almost surely, 2^1682719411 is an apocalyptic number.

1682719411 is a deficient number, since it is larger than the sum of its proper divisors (45478941).

1682719411 is an equidigital number, since it uses as much as digits as its factorization.

1682719411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45478940.

The product of its digits is 24192, while the sum is 40.

The square root of 1682719411 is about 41020.9630676804. The cubic root of 1682719411 is about 1189.4254720230.

The spelling of 1682719411 in words is "one billion, six hundred eighty-two million, seven hundred nineteen thousand, four hundred eleven".