676946873 has 4 divisors (see below), whose sum is σ = 686481408. Its totient is φ = 667412340.

The previous prime is 676946861. The next prime is 676946891. The reversal of 676946873 is 378649676.

It is a happy number.

676946873 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 676946873 - 2⁸ = 676946617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676946773) 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, 4767161 + ... + 4767302.

It is an arithmetic number, because the mean of its divisors is an integer number (171620352).

Almost surely, 2^676946873 is an apocalyptic number.

It is an amenable number.

676946873 is a deficient number, since it is larger than the sum of its proper divisors (9534535).

676946873 is an equidigital number, since it uses as much as digits as its factorization.

676946873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9534534.

The product of its digits is 9144576, while the sum is 56.

The square root of 676946873 is about 26018.2027242467. The cubic root of 676946873 is about 878.0478735941.

The spelling of 676946873 in words is "six hundred seventy-six million, nine hundred forty-six thousand, eight hundred seventy-three".