8922399711689 has 2 divisors, whose sum is σ = 8922399711690. Its totient is φ = 8922399711688.

The previous prime is 8922399711677. The next prime is 8922399711779. The reversal of 8922399711689 is 9861179932298.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5165315289289 + 3757084422400 = 2272733^2 + 1938320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8922399711689 is a prime.

It is not a weakly prime, because it can be changed into another prime (8922399701689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4461199855844 + 4461199855845.

It is an arithmetic number, because the mean of its divisors is an integer number (4461199855845).

Almost surely, 2^{8922399711689} is an apocalyptic number.

It is an amenable number.

8922399711689 is a deficient number, since it is larger than the sum of its proper divisors (1).

8922399711689 is an equidigital number, since it uses as much as digits as its factorization.

8922399711689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211631616, while the sum is 74.

The spelling of 8922399711689 in words is "eight trillion, nine hundred twenty-two billion, three hundred ninety-nine million, seven hundred eleven thousand, six hundred eighty-nine".