1166441933 has 2 divisors, whose sum is σ = 1166441934. Its totient is φ = 1166441932.

The previous prime is 1166441891. The next prime is 1166441953. The reversal of 1166441933 is 3391446611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 974813284 + 191628649 = 31222^2 + 13843^2 .

It is a cyclic number.

It is not a de Polignac number, because 1166441933 - 2⁶ = 1166441869 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166441953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583220966 + 583220967.

It is an arithmetic number, because the mean of its divisors is an integer number (583220967).

Almost surely, 2^1166441933 is an apocalyptic number.

It is an amenable number.

1166441933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166441933 is an equidigital number, since it uses as much as digits as its factorization.

1166441933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The square root of 1166441933 is about 34153.2126307321. The cubic root of 1166441933 is about 1052.6590000947.

The spelling of 1166441933 in words is "one billion, one hundred sixty-six million, four hundred forty-one thousand, nine hundred thirty-three".