9973849 has 8 divisors (see below), whose sum is σ = 10588320. Its totient is φ = 9362496.

The previous prime is 9973837. The next prime is 9973853. The reversal of 9973849 is 9483799.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9973849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9973819) 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, 11182 + ... + 12040.

It is an arithmetic number, because the mean of its divisors is an integer number (1323540).

Almost surely, 2^9973849 is an apocalyptic number.

It is an amenable number.

9973849 is a deficient number, since it is larger than the sum of its proper divisors (614471).

9973849 is a wasteful number, since it uses less digits than its factorization.

9973849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559.

The product of its digits is 489888, while the sum is 49.

The square root of 9973849 is about 3158.1401172209. The cubic root of 9973849 is about 215.2555029859.

The spelling of 9973849 in words is "nine million, nine hundred seventy-three thousand, eight hundred forty-nine".