676443107 has 4 divisors (see below), whose sum is σ = 716233896. Its totient is φ = 636652320.

The previous prime is 676443077. The next prime is 676443113. The reversal of 676443107 is 701344676.

676443107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 676443107 - 2¹⁰ = 676442083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676443197) 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, 19895369 + ... + 19895402.

It is an arithmetic number, because the mean of its divisors is an integer number (179058474).

Almost surely, 2^676443107 is an apocalyptic number.

676443107 is a deficient number, since it is larger than the sum of its proper divisors (39790789).

676443107 is a wasteful number, since it uses less digits than its factorization.

676443107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39790788.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 676443107 is about 26008.5198925275. The cubic root of 676443107 is about 877.8300128570.

The spelling of 676443107 in words is "six hundred seventy-six million, four hundred forty-three thousand, one hundred seven".