9823798901 has 8 divisors (see below), whose sum is σ = 11228720064. Its totient is φ = 8419258080.

The previous prime is 9823798889. The next prime is 9823798903. The reversal of 9823798901 is 1098973289.

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 9823798901 - 2⁶ = 9823798837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9823798903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37400 + ... + 145073.

It is an arithmetic number, because the mean of its divisors is an integer number (1403590008).

Almost surely, 2^9823798901 is an apocalyptic number.

It is an amenable number.

9823798901 is a deficient number, since it is larger than the sum of its proper divisors (1404921163).

9823798901 is a wasteful number, since it uses less digits than its factorization.

9823798901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190171.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The square root of 9823798901 is about 99115.0790798252. The cubic root of 9823798901 is about 2141.7058414498.

The spelling of 9823798901 in words is "nine billion, eight hundred twenty-three million, seven hundred ninety-eight thousand, nine hundred one".