1094423193187 has 2 divisors, whose sum is σ = 1094423193188. Its totient is φ = 1094423193186.

The previous prime is 1094423193119. The next prime is 1094423193191. The reversal of 1094423193187 is 7813913244901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1094423193187 - 2¹¹ = 1094423191139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1094423193887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547211596593 + 547211596594.

It is an arithmetic number, because the mean of its divisors is an integer number (547211596594).

Almost surely, 2^{1094423193187} is an apocalyptic number.

1094423193187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1094423193187 is an equidigital number, since it uses as much as digits as its factorization.

1094423193187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 1094423193187 in words is "one trillion, ninety-four billion, four hundred twenty-three million, one hundred ninety-three thousand, one hundred eighty-seven".