9959773 has 8 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 9071040.

The previous prime is 9959753. The next prime is 9959777. The reversal of 9959773 is 3779599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9959773 - 2¹⁷ = 9828701 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 (9959777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8923 + ... + 9976.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 2^9959773 is an apocalyptic number.

It is an amenable number.

9959773 is a deficient number, since it is larger than the sum of its proper divisors (926627).

9959773 is a wasteful number, since it uses less digits than its factorization.

9959773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18947.

The product of its digits is 535815, while the sum is 49.

The square root of 9959773 is about 3155.9108035558. The cubic root of 9959773 is about 215.1541926174.

The spelling of 9959773 in words is "nine million, nine hundred fifty-nine thousand, seven hundred seventy-three".