676412171 has 4 divisors (see below), whose sum is σ = 680952000. Its totient is φ = 671872344.

The previous prime is 676412161. The next prime is 676412183. The reversal of 676412171 is 171214676.

It is a happy number.

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 676412171 - 2²² = 672217867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676412111) 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, 2269691 + ... + 2269988.

It is an arithmetic number, because the mean of its divisors is an integer number (170238000).

Almost surely, 2^676412171 is an apocalyptic number.

676412171 is a deficient number, since it is larger than the sum of its proper divisors (4539829).

676412171 is a wasteful number, since it uses less digits than its factorization.

676412171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539828.

The product of its digits is 14112, while the sum is 35.

The square root of 676412171 is about 26007.9251575361. The cubic root of 676412171 is about 877.8166306213.

The spelling of 676412171 in words is "six hundred seventy-six million, four hundred twelve thousand, one hundred seventy-one".