677424052687841 has 2 divisors, whose sum is σ = 677424052687842. Its totient is φ = 677424052687840.

The previous prime is 677424052687813. The next prime is 677424052687903. The reversal of 677424052687841 is 148786250424776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344766761866816 + 332657290821025 = 18567896^2 + 18238895^2 .

It is a cyclic number.

It is not a de Polignac number, because 677424052687841 - 2¹⁰ = 677424052686817 is a prime.

It is not a weakly prime, because it can be changed into another prime (677424052687441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338712026343920 + 338712026343921.

It is an arithmetic number, because the mean of its divisors is an integer number (338712026343921).

Almost surely, 2^{677424052687841} is an apocalyptic number.

It is an amenable number.

677424052687841 is a deficient number, since it is larger than the sum of its proper divisors (1).

677424052687841 is an equidigital number, since it uses as much as digits as its factorization.

677424052687841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1011548160, while the sum is 71.

The spelling of 677424052687841 in words is "six hundred seventy-seven trillion, four hundred twenty-four billion, fifty-two million, six hundred eighty-seven thousand, eight hundred forty-one".