1123466666629 has 2 divisors, whose sum is σ = 1123466666630. Its totient is φ = 1123466666628.

The previous prime is 1123466666627. The next prime is 1123466666633. The reversal of 1123466666629 is 9266666643211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 615482613729 + 507984052900 = 784527^2 + 712730^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123466666629 - 2¹ = 1123466666627 is a prime.

Together with 1123466666627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123466666627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561733333314 + 561733333315.

It is an arithmetic number, because the mean of its divisors is an integer number (561733333315).

Almost surely, 2^{1123466666629} is an apocalyptic number.

It is an amenable number.

1123466666629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123466666629 is an equidigital number, since it uses as much as digits as its factorization.

1123466666629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20155392, while the sum is 58.

The spelling of 1123466666629 in words is "one trillion, one hundred twenty-three billion, four hundred sixty-six million, six hundred sixty-six thousand, six hundred twenty-nine".