677710925803 has 2 divisors, whose sum is σ = 677710925804. Its totient is φ = 677710925802.

The previous prime is 677710925737. The next prime is 677710925869. The reversal of 677710925803 is 308529017776.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (677710925737) and next prime (677710925869).

It is a cyclic number.

It is not a de Polignac number, because 677710925803 - 2⁹ = 677710925291 is a prime.

It is not a weakly prime, because it can be changed into another prime (677710925873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338855462901 + 338855462902.

It is an arithmetic number, because the mean of its divisors is an integer number (338855462902).

Almost surely, 2^677710925803 is an apocalyptic number.

677710925803 is a deficient number, since it is larger than the sum of its proper divisors (1).

677710925803 is an equidigital number, since it uses as much as digits as its factorization.

677710925803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4445280, while the sum is 55.

The spelling of 677710925803 in words is "six hundred seventy-seven billion, seven hundred ten million, nine hundred twenty-five thousand, eight hundred three".