677144011 has 2 divisors, whose sum is σ = 677144012. Its totient is φ = 677144010.

The previous prime is 677143991. The next prime is 677144029. The reversal of 677144011 is 110441776.

677144011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 677144011 - 2⁵ = 677143979 is a prime.

It is not a weakly prime, because it can be changed into another prime (677144071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338572005 + 338572006.

It is an arithmetic number, because the mean of its divisors is an integer number (338572006).

Almost surely, 2^677144011 is an apocalyptic number.

677144011 is a deficient number, since it is larger than the sum of its proper divisors (1).

677144011 is an equidigital number, since it uses as much as digits as its factorization.

677144011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 677144011 is about 26021.9909115348. The cubic root of 677144011 is about 878.1330992883.

Adding to 677144011 its reverse (110441776), we get a palindrome (787585787).

The spelling of 677144011 in words is "six hundred seventy-seven million, one hundred forty-four thousand, eleven".