1682418827 has 4 divisors (see below), whose sum is σ = 1687185240. Its totient is φ = 1677652416.

The previous prime is 1682418811. The next prime is 1682418833. The reversal of 1682418827 is 7288142861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7288142861 = 373 ⋅19539257.

It is a cyclic number.

It is not a de Polignac number, because 1682418827 - 2⁴ = 1682418811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1682418427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2382677 + ... + 2383382.

It is an arithmetic number, because the mean of its divisors is an integer number (421796310).

Almost surely, 2^1682418827 is an apocalyptic number.

1682418827 is a deficient number, since it is larger than the sum of its proper divisors (4766413).

1682418827 is an equidigital number, since it uses as much as digits as its factorization.

1682418827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766412.

The product of its digits is 344064, while the sum is 47.

The square root of 1682418827 is about 41017.2991187865. The cubic root of 1682418827 is about 1189.3546454879.

The spelling of 1682418827 in words is "one billion, six hundred eighty-two million, four hundred eighteen thousand, eight hundred twenty-seven".