1679934170 has 8 divisors (see below), whose sum is σ = 3023881524. Its totient is φ = 671973664.

The previous prime is 1679934161. The next prime is 1679934211. The reversal of 1679934170 is 714399761.

It is a Cunningham number, because it is equal to 40987²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 1679934169 + 1 = 40987^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 83996699 + ... + 83996718.

Almost surely, 2^1679934170 is an apocalyptic number.

1679934170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1679934170 is a deficient number, since it is larger than the sum of its proper divisors (1343947354).

1679934170 is a wasteful number, since it uses less digits than its factorization.

1679934170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167993424.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 1679934170 is about 40987.0000121990. Note that the first 4 decimals coincide. The cubic root of 1679934170 is about 1188.7688630331.

The spelling of 1679934170 in words is "one billion, six hundred seventy-nine million, nine hundred thirty-four thousand, one hundred seventy".