9837963813 has 16 divisors (see below), whose sum is σ = 13405962240. Its totient is φ = 6414503856.

The previous prime is 9837963803. The next prime is 9837963829. The reversal of 9837963813 is 3183697389.

It is not a de Polignac number, because 9837963813 - 2¹⁴ = 9837947429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9837963803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178656 + ... + 227142.

It is an arithmetic number, because the mean of its divisors is an integer number (837872640).

Almost surely, 2^9837963813 is an apocalyptic number.

It is an amenable number.

9837963813 is a deficient number, since it is larger than the sum of its proper divisors (3567998427).

9837963813 is a wasteful number, since it uses less digits than its factorization.

9837963813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49976.

The product of its digits is 5878656, while the sum is 57.

The square root of 9837963813 is about 99186.5102370277. The cubic root of 9837963813 is about 2142.7347205953.

The spelling of 9837963813 in words is "nine billion, eight hundred thirty-seven million, nine hundred sixty-three thousand, eight hundred thirteen".