676204109 has 8 divisors (see below), whose sum is σ = 772968768. Its totient is φ = 579480480.

The previous prime is 676204073. The next prime is 676204159. The reversal of 676204109 is 901402676.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676204109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676204159) 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 7 ways as a sum of consecutive naturals, for example, 44729 + ... + 57905.

It is an arithmetic number, because the mean of its divisors is an integer number (96621096).

Almost surely, 2^676204109 is an apocalyptic number.

It is an amenable number.

676204109 is a deficient number, since it is larger than the sum of its proper divisors (96764659).

676204109 is a wasteful number, since it uses less digits than its factorization.

676204109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20515.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 676204109 is about 26003.9248768335. The cubic root of 676204109 is about 877.7266169574.

The spelling of 676204109 in words is "six hundred seventy-six million, two hundred four thousand, one hundred nine".