8616106769 has 2 divisors, whose sum is σ = 8616106770. Its totient is φ = 8616106768.

The previous prime is 8616106747. The next prime is 8616106783. The reversal of 8616106769 is 9676016168.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5835126544 + 2780980225 = 76388^2 + 52735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8616106769 is a prime.

It is a super-2 number, since 2×8616106769² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8616106069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4308053384 + 4308053385.

It is an arithmetic number, because the mean of its divisors is an integer number (4308053385).

Almost surely, 2^8616106769 is an apocalyptic number.

It is an amenable number.

8616106769 is a deficient number, since it is larger than the sum of its proper divisors (1).

8616106769 is an equidigital number, since it uses as much as digits as its factorization.

8616106769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 8616106769 is about 92822.9862103132. The cubic root of 8616106769 is about 2050.0778688645.

The spelling of 8616106769 in words is "eight billion, six hundred sixteen million, one hundred six thousand, seven hundred sixty-nine".