9266512081 has 4 divisors (see below), whose sum is σ = 9280703412. Its totient is φ = 9252320752.

The previous prime is 9266512061. The next prime is 9266512091. The reversal of 9266512081 is 1802156629.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6674073025 + 2592439056 = 81695^2 + 50916^2 .

It is a cyclic number.

It is not a de Polignac number, because 9266512081 - 2¹⁷ = 9266381009 is a prime.

It is a super-2 number, since 2×9266512081² (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 (9266512051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7094686 + ... + 7095991.

It is an arithmetic number, because the mean of its divisors is an integer number (2320175853).

Almost surely, 2^9266512081 is an apocalyptic number.

It is an amenable number.

9266512081 is a deficient number, since it is larger than the sum of its proper divisors (14191331).

9266512081 is a wasteful number, since it uses less digits than its factorization.

9266512081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14191330.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 9266512081 is about 96262.7242550303. The cubic root of 9266512081 is about 2100.4165523642.

The spelling of 9266512081 in words is "nine billion, two hundred sixty-six million, five hundred twelve thousand, eighty-one".