9825789201 has 8 divisors (see below), whose sum is σ = 13101510240. Its totient is φ = 6550297152.

The previous prime is 9825789199. The next prime is 9825789229. The reversal of 9825789201 is 1029875289.

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

It is not a de Polignac number, because 9825789201 - 2¹ = 9825789199 is a prime.

It is a super-2 number, since 2×9825789201² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9825789401) 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, 138366 + ... + 196968.

It is an arithmetic number, because the mean of its divisors is an integer number (1637688780).

Almost surely, 2^9825789201 is an apocalyptic number.

It is an amenable number.

9825789201 is a deficient number, since it is larger than the sum of its proper divisors (3275721039).

9825789201 is a wasteful number, since it uses less digits than its factorization.

9825789201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114495.

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 9825789201 is about 99125.1189204835. The cubic root of 9825789201 is about 2141.8504680971.

The spelling of 9825789201 in words is "nine billion, eight hundred twenty-five million, seven hundred eighty-nine thousand, two hundred one".