9849173050 has 24 divisors (see below), whose sum is σ = 18323426556. Its totient is φ = 3938816640.

The previous prime is 9849173039. The next prime is 9849173069. The reversal of 9849173050 is 503719489.

It is a happy number.

It is a Cunningham number, because it is equal to 99243²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 2224914561 + 7624258489 = 47169^2 + 87317^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244972 + ... + 282328.

Almost surely, 2^9849173050 is an apocalyptic number.

9849173050 is a deficient number, since it is larger than the sum of its proper divisors (8474253506).

9849173050 is a wasteful number, since it uses less digits than its factorization.

9849173050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42642 (or 42637 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 9849173050 is about 99243.0000050381. Note that the first 5 decimals coincide. The cubic root of 9849173050 is about 2143.5482122708.

The spelling of 9849173050 in words is "nine billion, eight hundred forty-nine million, one hundred seventy-three thousand, fifty".