8613755677 has 2 divisors, whose sum is σ = 8613755678. Its totient is φ = 8613755676.

The previous prime is 8613755611. The next prime is 8613755693. The reversal of 8613755677 is 7765573168.

8613755677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6513458436 + 2100297241 = 80706^2 + 45829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8613755677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8613752677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4306877838 + 4306877839.

It is an arithmetic number, because the mean of its divisors is an integer number (4306877839).

Almost surely, 2^8613755677 is an apocalyptic number.

It is an amenable number.

8613755677 is a deficient number, since it is larger than the sum of its proper divisors (1).

8613755677 is an equidigital number, since it uses as much as digits as its factorization.

8613755677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7408800, while the sum is 55.

The square root of 8613755677 is about 92810.3209616258. The cubic root of 8613755677 is about 2049.8913824664.

The spelling of 8613755677 in words is "eight billion, six hundred thirteen million, seven hundred fifty-five thousand, six hundred seventy-seven".