1166070733 has 2 divisors, whose sum is σ = 1166070734. Its totient is φ = 1166070732.

The previous prime is 1166070667. The next prime is 1166070743. The reversal of 1166070733 is 3370706611.

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., 1012385124 + 153685609 = 31818^2 + 12397^2 .

It is a cyclic number.

It is not a de Polignac number, because 1166070733 - 2²⁹ = 629199821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166070743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583035366 + 583035367.

It is an arithmetic number, because the mean of its divisors is an integer number (583035367).

Almost surely, 2^1166070733 is an apocalyptic number.

It is an amenable number.

1166070733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166070733 is an equidigital number, since it uses as much as digits as its factorization.

1166070733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 1166070733 is about 34147.7778632812. Note that the first 3 decimals coincide. The cubic root of 1166070733 is about 1052.5473247321.

The spelling of 1166070733 in words is "one billion, one hundred sixty-six million, seventy thousand, seven hundred thirty-three".