677364241 has 2 divisors, whose sum is σ = 677364242. Its totient is φ = 677364240.

The previous prime is 677364203. The next prime is 677364257. The reversal of 677364241 is 142463776.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376515216 + 300849025 = 19404^2 + 17345^2 .

It is a cyclic number.

It is not a de Polignac number, because 677364241 - 2⁷ = 677364113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 677364194 and 677364203.

It is not a weakly prime, because it can be changed into another prime (677362241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338682120 + 338682121.

It is an arithmetic number, because the mean of its divisors is an integer number (338682121).

Almost surely, 2^677364241 is an apocalyptic number.

It is an amenable number.

677364241 is a deficient number, since it is larger than the sum of its proper divisors (1).

677364241 is an equidigital number, since it uses as much as digits as its factorization.

677364241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 40.

The square root of 677364241 is about 26026.2221807161. Note that the first 3 decimals coincide. The cubic root of 677364241 is about 878.2282884392.

The spelling of 677364241 in words is "six hundred seventy-seven million, three hundred sixty-four thousand, two hundred forty-one".