9812834193 has 4 divisors (see below), whose sum is σ = 13083778928. Its totient is φ = 6541889460.

The previous prime is 9812834123. The next prime is 9812834203. The reversal of 9812834193 is 3914382189.

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.

It is not a de Polignac number, because 9812834193 - 2¹⁰ = 9812833169 is a prime.

It is a super-2 number, since 2×9812834193² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9812834123) 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, 1635472363 + ... + 1635472368.

It is an arithmetic number, because the mean of its divisors is an integer number (3270944732).

Almost surely, 2^9812834193 is an apocalyptic number.

It is an amenable number.

9812834193 is a deficient number, since it is larger than the sum of its proper divisors (3270944735).

9812834193 is a wasteful number, since it uses less digits than its factorization.

9812834193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270944734.

The product of its digits is 373248, while the sum is 48.

The square root of 9812834193 is about 99059.7506205220. The cubic root of 9812834193 is about 2140.9087322510.

The spelling of 9812834193 in words is "nine billion, eight hundred twelve million, eight hundred thirty-four thousand, one hundred ninety-three".