9857253061 has 4 divisors (see below), whose sum is σ = 9868417312. Its totient is φ = 9846088812.

The previous prime is 9857253059. The next prime is 9857253097. The reversal of 9857253061 is 1603527589.

9857253061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9857253061 - 2¹ = 9857253059 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 (9857253041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5580801 + ... + 5582566.

It is an arithmetic number, because the mean of its divisors is an integer number (2467104328).

Almost surely, 2^9857253061 is an apocalyptic number.

It is an amenable number.

9857253061 is a deficient number, since it is larger than the sum of its proper divisors (11164251).

9857253061 is a wasteful number, since it uses less digits than its factorization.

9857253061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11164250.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 9857253061 is about 99283.6998756593. The cubic root of 9857253061 is about 2144.1342228573.

The spelling of 9857253061 in words is "nine billion, eight hundred fifty-seven million, two hundred fifty-three thousand, sixty-one".