9773272055 has 4 divisors (see below), whose sum is σ = 11727926472. Its totient is φ = 7818617640.

The previous prime is 9773272039. The next prime is 9773272057. The reversal of 9773272055 is 5502723779.

9773272055 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 9773272055 - 2⁴ = 9773272039 is a prime.

It is a super-2 number, since 2×9773272055² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9773272057) by changing a digit.

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, 977327201 + ... + 977327210.

It is an arithmetic number, because the mean of its divisors is an integer number (2931981618).

Almost surely, 2^9773272055 is an apocalyptic number.

9773272055 is a deficient number, since it is larger than the sum of its proper divisors (1954654417).

9773272055 is a wasteful number, since it uses less digits than its factorization.

9773272055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954654416.

The product of its (nonzero) digits is 926100, while the sum is 47.

The square root of 9773272055 is about 98859.8606867317. The cubic root of 9773272055 is about 2138.0277090657.

The spelling of 9773272055 in words is "nine billion, seven hundred seventy-three million, two hundred seventy-two thousand, fifty-five".