9834353425 has 24 divisors (see below), whose sum is σ = 13137629624. Its totient is φ = 7259535360.

The previous prime is 9834353423. The next prime is 9834353447. The reversal of 9834353425 is 5243534389.

It can be written as a sum of positive squares in 12 ways, for example, as 6585809409 + 3248544016 = 81153^2 + 56996^2 .

It is not a de Polignac number, because 9834353425 - 2¹ = 9834353423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9834353423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1326529 + ... + 1333921.

Almost surely, 2^9834353425 is an apocalyptic number.

It is an amenable number.

9834353425 is a deficient number, since it is larger than the sum of its proper divisors (3303276199).

9834353425 is a wasteful number, since it uses less digits than its factorization.

9834353425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11509 (or 11504 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 46.

The square root of 9834353425 is about 99168.3085718416. The cubic root of 9834353425 is about 2142.4725711503.

The spelling of 9834353425 in words is "nine billion, eight hundred thirty-four million, three hundred fifty-three thousand, four hundred twenty-five".