676455109 has 8 divisors (see below), whose sum is σ = 781360128. Its totient is φ = 578784960.

The previous prime is 676455103. The next prime is 676455179. The reversal of 676455109 is 901554676.

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 676455109 - 2¹¹ = 676453061 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 (676455103) 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, 1808517 + ... + 1808890.

It is an arithmetic number, because the mean of its divisors is an integer number (97670016).

Almost surely, 2^676455109 is an apocalyptic number.

It is an amenable number.

676455109 is a deficient number, since it is larger than the sum of its proper divisors (104905019).

676455109 is a wasteful number, since it uses less digits than its factorization.

676455109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617435.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 676455109 is about 26008.7506235882. The cubic root of 676455109 is about 877.8352045494.

The spelling of 676455109 in words is "six hundred seventy-six million, four hundred fifty-five thousand, one hundred nine".