677305339 has 2 divisors, whose sum is σ = 677305340. Its totient is φ = 677305338.

The previous prime is 677305337. The next prime is 677305373. The reversal of 677305339 is 933503776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 677305339 - 2¹ = 677305337 is a prime.

Together with 677305337, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 677305295 and 677305304.

It is not a weakly prime, because it can be changed into another prime (677305333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338652669 + 338652670.

It is an arithmetic number, because the mean of its divisors is an integer number (338652670).

Almost surely, 2^677305339 is an apocalyptic number.

677305339 is a deficient number, since it is larger than the sum of its proper divisors (1).

677305339 is an equidigital number, since it uses as much as digits as its factorization.

677305339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 357210, while the sum is 43.

The square root of 677305339 is about 26025.0905666051. The cubic root of 677305339 is about 878.2028314797.

The spelling of 677305339 in words is "six hundred seventy-seven million, three hundred five thousand, three hundred thirty-nine".