677047211 has 2 divisors, whose sum is σ = 677047212. Its totient is φ = 677047210.

The previous prime is 677047199. The next prime is 677047229. The reversal of 677047211 is 112740776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 677047211 - 2²² = 672852907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (677047291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338523605 + 338523606.

It is an arithmetic number, because the mean of its divisors is an integer number (338523606).

Almost surely, 2^677047211 is an apocalyptic number.

677047211 is a deficient number, since it is larger than the sum of its proper divisors (1).

677047211 is an equidigital number, since it uses as much as digits as its factorization.

677047211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 677047211 is about 26020.1308797631. The cubic root of 677047211 is about 878.0912532735.

Adding to 677047211 its reverse (112740776), we get a palindrome (789787987).

The spelling of 677047211 in words is "six hundred seventy-seven million, forty-seven thousand, two hundred eleven".