9852349081 has 3 divisors (see below), whose sum is σ = 9852448341. Its totient is φ = 9852249822.

The previous prime is 9852349063. The next prime is 9852349127. The reversal of 9852349081 is 1809432589.

The square root of 9852349081 is 99259.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 9852349081 - 2¹⁷ = 9852218009 is a prime.

It is a super-2 number, since 2×9852349081² (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 (9852349781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 49630 + ... + 148888.

It is an arithmetic number, because the mean of its divisors is an integer number (3284149447).

Almost surely, 2^9852349081 is an apocalyptic number.

9852349081 is the 99259-th square number.

9852349081 is the 49630-th centered octagonal number.

It is an amenable number.

9852349081 is a deficient number, since it is larger than the sum of its proper divisors (99260).

9852349081 is an frugal number, since it uses more digits than its factorization.

9852349081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198518 (or 99259 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The cubic root of 9852349081 is about 2143.7785951969.

Multiplying 9852349081 by its sum of digits (49), we get a square (482765104969 = 694813²).

The spelling of 9852349081 in words is "nine billion, eight hundred fifty-two million, three hundred forty-nine thousand, eighty-one".