1166072933 has 2 divisors, whose sum is σ = 1166072934. Its totient is φ = 1166072932.

The previous prime is 1166072851. The next prime is 1166072951. The reversal of 1166072933 is 3392706611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 735385924 + 430687009 = 27118^2 + 20753^2 .

It is a cyclic number.

It is not a de Polignac number, because 1166072933 - 2²² = 1161878629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166072233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583036466 + 583036467.

It is an arithmetic number, because the mean of its divisors is an integer number (583036467).

Almost surely, 2^1166072933 is an apocalyptic number.

It is an amenable number.

1166072933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166072933 is an equidigital number, since it uses as much as digits as its factorization.

1166072933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 1166072933 is about 34147.8100761967. The cubic root of 1166072933 is about 1052.5479866710.

The spelling of 1166072933 in words is "one billion, one hundred sixty-six million, seventy-two thousand, nine hundred thirty-three".