10001983 has 8 divisors (see below), whose sum is σ = 10212480. Its totient is φ = 9793560.

The previous prime is 10001963. The next prime is 10002007. The reversal of 10001983 is 38910001.

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 10001983 - 2¹⁷ = 9870911 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 (10001903) 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, 12316 + ... + 13102.

It is an arithmetic number, because the mean of its divisors is an integer number (1276560).

Almost surely, 2^10001983 is an apocalyptic number.

10001983 is a deficient number, since it is larger than the sum of its proper divisors (210497).

10001983 is an equidigital number, since it uses as much as digits as its factorization.

10001983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 10001983 is about 3162.5911844562. The cubic root of 10001983 is about 215.4577088753.

Adding to 10001983 its reverse (38910001), we get a palindrome (48911984).

The spelling of 10001983 in words is "ten million, one thousand, nine hundred eighty-three".