9773030645 has 24 divisors (see below), whose sum is σ = 13769888544. Its totient is φ = 6638858016.

The previous prime is 9773030599. The next prime is 9773030651. The reversal of 9773030645 is 5460303779.

It is not a de Polignac number, because 9773030645 - 2⁸ = 9773030389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9773030596 and 9773030605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160187 + ... + 212616.

It is an arithmetic number, because the mean of its divisors is an integer number (573745356).

Almost surely, 2^9773030645 is an apocalyptic number.

It is an amenable number.

9773030645 is a deficient number, since it is larger than the sum of its proper divisors (3996857899).

9773030645 is a wasteful number, since it uses less digits than its factorization.

9773030645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372929 (or 372922 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 44.

The square root of 9773030645 is about 98858.6397084241. The cubic root of 9773030645 is about 2138.0101050836.

The spelling of 9773030645 in words is "nine billion, seven hundred seventy-three million, thirty thousand, six hundred forty-five".