8813773 has 2 divisors, whose sum is σ = 8813774. Its totient is φ = 8813772.

The previous prime is 8813771. The next prime is 8813789. The reversal of 8813773 is 3773188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8749764 + 64009 = 2958^2 + 253^2 .

It is a cyclic number.

It is not a de Polignac number, because 8813773 - 2¹ = 8813771 is a prime.

Together with 8813771, it forms a pair of twin primes.

8813773 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8813771) 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, 4406886 + 4406887.

It is an arithmetic number, because the mean of its divisors is an integer number (4406887).

Almost surely, 2^8813773 is an apocalyptic number.

It is an amenable number.

8813773 is a deficient number, since it is larger than the sum of its proper divisors (1).

8813773 is an equidigital number, since it uses as much as digits as its factorization.

8813773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 37.

The square root of 8813773 is about 2968.7999258960. The cubic root of 8813773 is about 206.5636759935.

It can be divided in two parts, 88 and 13773, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 8813773 in words is "eight million, eight hundred thirteen thousand, seven hundred seventy-three".