1684083005 has 16 divisors (see below), whose sum is σ = 2208886848. Its totient is φ = 1222416000.

The previous prime is 1684082971. The next prime is 1684083013. The reversal of 1684083005 is 5003804861.

It is not a de Polignac number, because 1684083005 - 2¹⁶ = 1684017469 is a prime.

It is a super-2 number, since 2×1684083005² = 5672271135459660050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 731 + ... + 58040.

It is an arithmetic number, because the mean of its divisors is an integer number (138055428).

Almost surely, 2^1684083005 is an apocalyptic number.

It is an amenable number.

1684083005 is a deficient number, since it is larger than the sum of its proper divisors (524803843).

1684083005 is a wasteful number, since it uses less digits than its factorization.

1684083005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59308.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 1684083005 is about 41037.5803989465. The cubic root of 1684083005 is about 1189.7466694694.

Adding to 1684083005 its reverse (5003804861), we get a palindrome (6687887866).

The spelling of 1684083005 in words is "one billion, six hundred eighty-four million, eighty-three thousand, five".