9835217973 has 24 divisors (see below), whose sum is σ = 16239038400. Its totient is φ = 5619043584.

The previous prime is 9835217971. The next prime is 9835217981. The reversal of 9835217973 is 3797125389.

It is not a de Polignac number, because 9835217973 - 2¹ = 9835217971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9835217971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409738 + ... + 433076.

It is an arithmetic number, because the mean of its divisors is an integer number (676626600).

Almost surely, 2^9835217973 is an apocalyptic number.

It is an amenable number.

9835217973 is a deficient number, since it is larger than the sum of its proper divisors (6403820427).

9835217973 is a wasteful number, since it uses less digits than its factorization.

9835217973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30041 (or 30038 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 9835217973 is about 99172.6674694192. The cubic root of 9835217973 is about 2142.5353516240.

The spelling of 9835217973 in words is "nine billion, eight hundred thirty-five million, two hundred seventeen thousand, nine hundred seventy-three".