9813824701 has 8 divisors (see below), whose sum is σ = 9906215000. Its totient is φ = 9721477440.

The previous prime is 9813824687. The next prime is 9813824711. The reversal of 9813824701 is 1074283189.

9813824701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2349728676 + 7464096025 = 48474^2 + 86395^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9813824701 - 2²³ = 9805436093 is a prime.

It is a super-2 number, since 2×9813824701² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9813824711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618811 + ... + 634471.

It is an arithmetic number, because the mean of its divisors is an integer number (1238276875).

Almost surely, 2^9813824701 is an apocalyptic number.

It is an amenable number.

9813824701 is a deficient number, since it is larger than the sum of its proper divisors (92390299).

9813824701 is a wasteful number, since it uses less digits than its factorization.

9813824701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21519.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 9813824701 is about 99064.7500425858. The cubic root of 9813824701 is about 2140.9807643075.

The spelling of 9813824701 in words is "nine billion, eight hundred thirteen million, eight hundred twenty-four thousand, seven hundred one".