1166773 has 2 divisors, whose sum is σ = 1166774. Its totient is φ = 1166772.

The previous prime is 1166741. The next prime is 1166779. The reversal of 1166773 is 3776611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 651249 + 515524 = 807^2 + 718^2 .

It is a cyclic number.

It is not a de Polignac number, because 1166773 - 2⁵ = 1166741 is a prime.

It is a super-2 number, since 2×1166773² = 2722718467058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583386 + 583387.

It is an arithmetic number, because the mean of its divisors is an integer number (583387).

2^1166773 is an apocalyptic number.

It is an amenable number.

1166773 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166773 is an equidigital number, since it uses as much as digits as its factorization.

1166773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 31.

The square root of 1166773 is about 1080.1726713818. The cubic root of 1166773 is about 105.2758581474.

It can be divided in two parts, 116 and 6773, that added together give a square (6889 = 83²).

The spelling of 1166773 in words is "one million, one hundred sixty-six thousand, seven hundred seventy-three".