677363654743 has 2 divisors, whose sum is σ = 677363654744. Its totient is φ = 677363654742.

The previous prime is 677363654741. The next prime is 677363654771. The reversal of 677363654743 is 347456363776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 677363654743 - 2¹ = 677363654741 is a prime.

Together with 677363654741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (677363654741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338681827371 + 338681827372.

It is an arithmetic number, because the mean of its divisors is an integer number (338681827372).

Almost surely, 2^677363654743 is an apocalyptic number.

677363654743 is a deficient number, since it is larger than the sum of its proper divisors (1).

677363654743 is an equidigital number, since it uses as much as digits as its factorization.

677363654743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 160030080, while the sum is 61.

The spelling of 677363654743 in words is "six hundred seventy-seven billion, three hundred sixty-three million, six hundred fifty-four thousand, seven hundred forty-three".