1166842093 has 2 divisors, whose sum is σ = 1166842094. Its totient is φ = 1166842092.

The previous prime is 1166842043. The next prime is 1166842097. The reversal of 1166842093 is 3902486611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 824666089 + 342176004 = 28717^2 + 18498^2 .

It is an emirp because it is prime and its reverse (3902486611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1166842093 - 2¹³ = 1166833901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166842097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583421046 + 583421047.

It is an arithmetic number, because the mean of its divisors is an integer number (583421047).

Almost surely, 2^1166842093 is an apocalyptic number.

It is an amenable number.

1166842093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166842093 is an equidigital number, since it uses as much as digits as its factorization.

1166842093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1166842093 is about 34159.0704352446. The cubic root of 1166842093 is about 1052.7793615271.

The spelling of 1166842093 in words is "one billion, one hundred sixty-six million, eight hundred forty-two thousand, ninety-three".