9677227769 has 6 divisors (see below), whose sum is σ = 10636952970. Its totient is φ = 8797479680.

The previous prime is 9677227739. The next prime is 9677227811.

9677227769 is nontrivially palindromic in base 10.

9677227769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4905181369 + 4772046400 = 70037^2 + 69080^2 .

It is not a de Polignac number, because 9677227769 - 2¹⁶ = 9677162233 is a prime.

It is a super-2 number, since 2×9677227769² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9677227709) 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 5 ways as a sum of consecutive naturals, for example, 39988424 + ... + 39988665.

It is an arithmetic number, because the mean of its divisors is an integer number (1772825495).

Almost surely, 2^9677227769 is an apocalyptic number.

It is an amenable number.

9677227769 is a deficient number, since it is larger than the sum of its proper divisors (959725201).

9677227769 is a wasteful number, since it uses less digits than its factorization.

9677227769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79977111 (or 79977100 counting only the distinct ones).

The product of its digits is 28005264, while the sum is 62.

The square root of 9677227769 is about 98372.9015989668. The cubic root of 9677227769 is about 2131.0010040012.

The spelling of 9677227769 in words is "nine billion, six hundred seventy-seven million, two hundred twenty-seven thousand, seven hundred sixty-nine".