9850647955 has 4 divisors (see below), whose sum is σ = 11820777552. Its totient is φ = 7880518360.

The previous prime is 9850647923. The next prime is 9850647967. The reversal of 9850647955 is 5597460589.

9850647955 is digitally balanced in base 2, 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.

It is not a de Polignac number, because 9850647955 - 2⁵ = 9850647923 is a prime.

It is a super-3 number, since 3×9850647955³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9850647955.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985064791 + ... + 985064800.

It is an arithmetic number, because the mean of its divisors is an integer number (2955194388).

Almost surely, 2^9850647955 is an apocalyptic number.

9850647955 is a deficient number, since it is larger than the sum of its proper divisors (1970129597).

9850647955 is a wasteful number, since it uses less digits than its factorization.

9850647955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970129596.

The product of its (nonzero) digits is 13608000, while the sum is 58.

The square root of 9850647955 is about 99250.4305028447. The cubic root of 9850647955 is about 2143.6552050834.

The spelling of 9850647955 in words is "nine billion, eight hundred fifty million, six hundred forty-seven thousand, nine hundred fifty-five".