9850973895 has 128 divisors (see below), whose sum is σ = 20915712000. Its totient is φ = 4303756800.

The previous prime is 9850973893. The next prime is 9850973897. The reversal of 9850973895 is 5983790589.

9850973895 is a `hidden beast` number, since 9 + 8 + 509 + 7 + 38 + 95 = 666.

It is an interprime number because it is at equal distance from previous prime (9850973893) and next prime (9850973897).

It is not a de Polignac number, because 9850973895 - 2¹ = 9850973893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9850973893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2766126 + ... + 2769684.

It is an arithmetic number, because the mean of its divisors is an integer number (163404000).

Almost surely, 2^9850973895 is an apocalyptic number.

9850973895 is an abundant number, since it is smaller than the sum of its proper divisors (11064738105).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9850973895 is a wasteful number, since it uses less digits than its factorization.

9850973895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710 (or 3704 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 63.

The square root of 9850973895 is about 99252.0724972532. The cubic root of 9850973895 is about 2143.6788480381.

The spelling of 9850973895 in words is "nine billion, eight hundred fifty million, nine hundred seventy-three thousand, eight hundred ninety-five".