9773967266 has 16 divisors (see below), whose sum is σ = 17333144640. Its totient is φ = 4044400080.

The previous prime is 9773967263. The next prime is 9773967271. The reversal of 9773967266 is 6627693779.

It is a super-2 number, since 2×9773967266² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9773967199 and 9773967208.

It is not an unprimeable number, because it can be changed into a prime (9773967263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12036500 + ... + 12037311.

It is an arithmetic number, because the mean of its divisors is an integer number (1083321540).

Almost surely, 2^9773967266 is an apocalyptic number.

9773967266 is a deficient number, since it is larger than the sum of its proper divisors (7559177374).

9773967266 is a wasteful number, since it uses less digits than its factorization.

9773967266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24073849.

The product of its digits is 36006768, while the sum is 62.

The square root of 9773967266 is about 98863.3767681440. The cubic root of 9773967266 is about 2138.0784032832.

The spelling of 9773967266 in words is "nine billion, seven hundred seventy-three million, nine hundred sixty-seven thousand, two hundred sixty-six".