9857355201 has 12 divisors (see below), whose sum is σ = 14239280640. Its totient is φ = 6571164600.

The previous prime is 9857355197. The next prime is 9857355227. The reversal of 9857355201 is 1025537589.

9857355201 is a `hidden beast` number, since 9 + 8 + 573 + 55 + 20 + 1 = 666.

It is not a de Polignac number, because 9857355201 - 2² = 9857355197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9857355241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222240 + ... + 262878.

It is an arithmetic number, because the mean of its divisors is an integer number (1186606720).

Almost surely, 2^9857355201 is an apocalyptic number.

It is an amenable number.

9857355201 is a deficient number, since it is larger than the sum of its proper divisors (4381925439).

9857355201 is a wasteful number, since it uses less digits than its factorization.

9857355201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67596 (or 67593 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 9857355201 is about 99284.2142588639. The cubic root of 9857355201 is about 2144.1416286092.

The spelling of 9857355201 in words is "nine billion, eight hundred fifty-seven million, three hundred fifty-five thousand, two hundred one".