8945773 has 4 divisors (see below), whose sum is σ = 9079360. Its totient is φ = 8812188.

The previous prime is 8945771. The next prime is 8945779. The reversal of 8945773 is 3775498.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3775498 = 2 ⋅1887749.

It is a cyclic number.

It is not a de Polignac number, because 8945773 - 2¹ = 8945771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8945771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66693 + ... + 66826.

It is an arithmetic number, because the mean of its divisors is an integer number (2269840).

Almost surely, 2^8945773 is an apocalyptic number.

It is an amenable number.

8945773 is a deficient number, since it is larger than the sum of its proper divisors (133587).

8945773 is a wasteful number, since it uses less digits than its factorization.

8945773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133586.

The product of its digits is 211680, while the sum is 43.

The square root of 8945773 is about 2990.9485117601. The cubic root of 8945773 is about 207.5897748660.

The spelling of 8945773 in words is "eight million, nine hundred forty-five thousand, seven hundred seventy-three".