9750238213 has 4 divisors (see below), whose sum is σ = 9750677068. Its totient is φ = 9749799360.

The previous prime is 9750238163. The next prime is 9750238237. The reversal of 9750238213 is 3128320579.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3128320579 = 5693 ⋅549503.

It can be written as a sum of positive squares in 2 ways, for example, as 4676097924 + 5074140289 = 68382^2 + 71233^2 .

It is a cyclic number.

It is not a de Polignac number, because 9750238213 - 2⁹ = 9750237701 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 (9750238283) 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, 184218 + ... + 231163.

It is an arithmetic number, because the mean of its divisors is an integer number (2437669267).

Almost surely, 2^9750238213 is an apocalyptic number.

It is an amenable number.

9750238213 is a deficient number, since it is larger than the sum of its proper divisors (438855).

9750238213 is a wasteful number, since it uses less digits than its factorization.

9750238213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438854.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 9750238213 is about 98743.2945217041. The cubic root of 9750238213 is about 2136.3467390465.

The spelling of 9750238213 in words is "nine billion, seven hundred fifty million, two hundred thirty-eight thousand, two hundred thirteen".