9983706801 has 4 divisors (see below), whose sum is σ = 13311609072. Its totient is φ = 6655804532.

The previous prime is 9983706757. The next prime is 9983706827. The reversal of 9983706801 is 1086073899.

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: 1086073899 = 3 ⋅362024633.

It is a cyclic number.

It is not a de Polignac number, because 9983706801 - 2¹⁰ = 9983705777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9983706871) 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, 1663951131 + ... + 1663951136.

It is an arithmetic number, because the mean of its divisors is an integer number (3327902268).

Almost surely, 2^9983706801 is an apocalyptic number.

It is an amenable number.

9983706801 is a deficient number, since it is larger than the sum of its proper divisors (3327902271).

9983706801 is a wasteful number, since it uses less digits than its factorization.

9983706801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327902270.

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 9983706801 is about 99918.5007943974. The cubic root of 9983706801 is about 2153.2639662024.

The spelling of 9983706801 in words is "nine billion, nine hundred eighty-three million, seven hundred six thousand, eight hundred one".