676543211 has 4 divisors (see below), whose sum is σ = 678150624. Its totient is φ = 674935800.

The previous prime is 676543207. The next prime is 676543213. The reversal of 676543211 is 112345676.

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 676543211 - 2² = 676543207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676543213) 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, 803075 + ... + 803916.

It is an arithmetic number, because the mean of its divisors is an integer number (169537656).

Almost surely, 2^676543211 is an apocalyptic number.

676543211 is a deficient number, since it is larger than the sum of its proper divisors (1607413).

676543211 is a wasteful number, since it uses less digits than its factorization.

676543211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607412.

The product of its digits is 30240, while the sum is 35.

The square root of 676543211 is about 26010.4442676399. Note that the first 3 decimals coincide. The cubic root of 676543211 is about 877.8733128578.

Adding to 676543211 its reverse (112345676), we get a palindrome (788888887).

The spelling of 676543211 in words is "six hundred seventy-six million, five hundred forty-three thousand, two hundred eleven".