677716511033 has 2 divisors, whose sum is σ = 677716511034. Its totient is φ = 677716511032.

The previous prime is 677716511029. The next prime is 677716511089. The reversal of 677716511033 is 330115617776.

677716511033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 472445898409 + 205270612624 = 687347^2 + 453068^2 .

It is a cyclic number.

It is not a de Polignac number, because 677716511033 - 2² = 677716511029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (677716511833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338858255516 + 338858255517.

It is an arithmetic number, because the mean of its divisors is an integer number (338858255517).

Almost surely, 2^677716511033 is an apocalyptic number.

It is an amenable number.

677716511033 is a deficient number, since it is larger than the sum of its proper divisors (1).

677716511033 is an equidigital number, since it uses as much as digits as its factorization.

677716511033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 555660, while the sum is 47.

The spelling of 677716511033 in words is "six hundred seventy-seven billion, seven hundred sixteen million, five hundred eleven thousand, thirty-three".