1122173659 has 2 divisors, whose sum is σ = 1122173660. Its totient is φ = 1122173658.

The previous prime is 1122173653. The next prime is 1122173693. The reversal of 1122173659 is 9563712211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122173659 - 2⁵ = 1122173627 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122173653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561086829 + 561086830.

It is an arithmetic number, because the mean of its divisors is an integer number (561086830).

Almost surely, 2^1122173659 is an apocalyptic number.

1122173659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122173659 is an equidigital number, since it uses as much as digits as its factorization.

1122173659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 37.

The square root of 1122173659 is about 33498.8605627117. The cubic root of 1122173659 is about 1039.1702142853.

The spelling of 1122173659 in words is "one billion, one hundred twenty-two million, one hundred seventy-three thousand, six hundred fifty-nine".