1679884427 has 8 divisors (see below), whose sum is σ = 1915524576. Its totient is φ = 1459446912.

The previous prime is 1679884417. The next prime is 1679884447. The reversal of 1679884427 is 7244889761.

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

It is a cyclic number.

It is not a de Polignac number, because 1679884427 - 2¹⁸ = 1679622283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1679884417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3800423 + ... + 3800864.

It is an arithmetic number, because the mean of its divisors is an integer number (239440572).

Almost surely, 2^1679884427 is an apocalyptic number.

1679884427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1679884427 is a deficient number, since it is larger than the sum of its proper divisors (235640149).

1679884427 is a wasteful number, since it uses less digits than its factorization.

1679884427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601317.

The product of its digits is 5419008, while the sum is 56.

The square root of 1679884427 is about 40986.3931933514. The cubic root of 1679884427 is about 1188.7571297334.

The spelling of 1679884427 in words is "one billion, six hundred seventy-nine million, eight hundred eighty-four thousand, four hundred twenty-seven".