676612843 has 4 divisors (see below), whose sum is σ = 676740960. Its totient is φ = 676484728.

The previous prime is 676612841. The next prime is 676612877. The reversal of 676612843 is 348216676.

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 676612843 - 2¹ = 676612841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 676612843.

It is not an unprimeable number, because it can be changed into a prime (676612841) 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, 55780 + ... + 66817.

It is an arithmetic number, because the mean of its divisors is an integer number (169185240).

Almost surely, 2^676612843 is an apocalyptic number.

676612843 is a deficient number, since it is larger than the sum of its proper divisors (128117).

676612843 is a wasteful number, since it uses less digits than its factorization.

676612843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128116.

The product of its digits is 290304, while the sum is 43.

The square root of 676612843 is about 26011.7827724283. The cubic root of 676612843 is about 877.9034296715.

The spelling of 676612843 in words is "six hundred seventy-six million, six hundred twelve thousand, eight hundred forty-three".