9973829 has 8 divisors (see below), whose sum is σ = 10168320. Its totient is φ = 9781200.

The previous prime is 9973819. The next prime is 9973837. The reversal of 9973829 is 9283799.

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 9973829 - 2⁴ = 9973813 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 (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, 14759 + ... + 15419.

It is an arithmetic number, because the mean of its divisors is an integer number (1271040).

Almost surely, 2^9973829 is an apocalyptic number.

It is an amenable number.

9973829 is a deficient number, since it is larger than the sum of its proper divisors (194491).

9973829 is a wasteful number, since it uses less digits than its factorization.

9973829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931.

The product of its digits is 244944, while the sum is 47.

The square root of 9973829 is about 3158.1369507987. The cubic root of 9973829 is about 215.2553591059.

The spelling of 9973829 in words is "nine million, nine hundred seventy-three thousand, eight hundred twenty-nine".