9276947669 has 6 divisors (see below), whose sum is σ = 10196975670. Its totient is φ = 8433588680.

The previous prime is 9276947639. The next prime is 9276947677. The reversal of 9276947669 is 9667496729.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5164290769 + 4112656900 = 71863^2 + 64130^2 .

It is not a de Polignac number, because 9276947669 - 2¹² = 9276943573 is a prime.

It is a super-2 number, since 2×9276947669² (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 (9276947629) 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 5 ways as a sum of consecutive naturals, for example, 38334374 + ... + 38334615.

It is an arithmetic number, because the mean of its divisors is an integer number (1699495945).

Almost surely, 2^9276947669 is an apocalyptic number.

It is an amenable number.

9276947669 is a deficient number, since it is larger than the sum of its proper divisors (920028001).

9276947669 is a wasteful number, since it uses less digits than its factorization.

9276947669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76669011 (or 76669000 counting only the distinct ones).

The product of its digits is 61725888, while the sum is 65.

The square root of 9276947669 is about 96316.9126841179. The cubic root of 9276947669 is about 2101.2047258999.

The spelling of 9276947669 in words is "nine billion, two hundred seventy-six million, nine hundred forty-seven thousand, six hundred sixty-nine".